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<FONT color="green">001</FONT>    /* ===========================================================<a name="line.1"></a>
<FONT color="green">002</FONT>     * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<FONT color="green">003</FONT>     * ===========================================================<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<FONT color="green">006</FONT>     *<a name="line.6"></a>
<FONT color="green">007</FONT>     * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<FONT color="green">010</FONT>     * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<FONT color="green">011</FONT>     * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<FONT color="green">012</FONT>     * (at your option) any later version.<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<FONT color="green">015</FONT>     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<FONT color="green">016</FONT>     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<FONT color="green">017</FONT>     * License for more details.<a name="line.17"></a>
<FONT color="green">018</FONT>     *<a name="line.18"></a>
<FONT color="green">019</FONT>     * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<FONT color="green">020</FONT>     * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<FONT color="green">021</FONT>     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<FONT color="green">022</FONT>     * USA.<a name="line.22"></a>
<FONT color="green">023</FONT>     *<a name="line.23"></a>
<FONT color="green">024</FONT>     * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<FONT color="green">025</FONT>     * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<FONT color="green">026</FONT>     *<a name="line.26"></a>
<FONT color="green">027</FONT>     * ---------------<a name="line.27"></a>
<FONT color="green">028</FONT>     * ChartPanel.java<a name="line.28"></a>
<FONT color="green">029</FONT>     * ---------------<a name="line.29"></a>
<FONT color="green">030</FONT>     * (C) Copyright 2000-2009, by Object Refinery Limited and Contributors.<a name="line.30"></a>
<FONT color="green">031</FONT>     *<a name="line.31"></a>
<FONT color="green">032</FONT>     * Original Author:  David Gilbert (for Object Refinery Limited);<a name="line.32"></a>
<FONT color="green">033</FONT>     * Contributor(s):   Andrzej Porebski;<a name="line.33"></a>
<FONT color="green">034</FONT>     *                   Soren Caspersen;<a name="line.34"></a>
<FONT color="green">035</FONT>     *                   Jonathan Nash;<a name="line.35"></a>
<FONT color="green">036</FONT>     *                   Hans-Jurgen Greiner;<a name="line.36"></a>
<FONT color="green">037</FONT>     *                   Andreas Schneider;<a name="line.37"></a>
<FONT color="green">038</FONT>     *                   Daniel van Enckevort;<a name="line.38"></a>
<FONT color="green">039</FONT>     *                   David M O'Donnell;<a name="line.39"></a>
<FONT color="green">040</FONT>     *                   Arnaud Lelievre;<a name="line.40"></a>
<FONT color="green">041</FONT>     *                   Matthias Rose;<a name="line.41"></a>
<FONT color="green">042</FONT>     *                   Onno vd Akker;<a name="line.42"></a>
<FONT color="green">043</FONT>     *                   Sergei Ivanov;<a name="line.43"></a>
<FONT color="green">044</FONT>     *                   Ulrich Voigt - patch 2686040;<a name="line.44"></a>
<FONT color="green">045</FONT>     *                   Alessandro Borges - patch 1460845;<a name="line.45"></a>
<FONT color="green">046</FONT>     *                   Martin Hoeller;<a name="line.46"></a>
<FONT color="green">047</FONT>     *<a name="line.47"></a>
<FONT color="green">048</FONT>     * Changes (from 28-Jun-2001)<a name="line.48"></a>
<FONT color="green">049</FONT>     * --------------------------<a name="line.49"></a>
<FONT color="green">050</FONT>     * 28-Jun-2001 : Integrated buffering code contributed by S???ren<a name="line.50"></a>
<FONT color="green">051</FONT>     *               Caspersen (DG);<a name="line.51"></a>
<FONT color="green">052</FONT>     * 18-Sep-2001 : Updated header and fixed DOS encoding problem (DG);<a name="line.52"></a>
<FONT color="green">053</FONT>     * 22-Nov-2001 : Added scaling to improve display of charts in small sizes (DG);<a name="line.53"></a>
<FONT color="green">054</FONT>     * 26-Nov-2001 : Added property editing, saving and printing (DG);<a name="line.54"></a>
<FONT color="green">055</FONT>     * 11-Dec-2001 : Transferred saveChartAsPNG method to new ChartUtilities<a name="line.55"></a>
<FONT color="green">056</FONT>     *               class (DG);<a name="line.56"></a>
<FONT color="green">057</FONT>     * 13-Dec-2001 : Added tooltips (DG);<a name="line.57"></a>
<FONT color="green">058</FONT>     * 16-Jan-2002 : Added an optional crosshair, based on the implementation by<a name="line.58"></a>
<FONT color="green">059</FONT>     *               Jonathan Nash. Renamed the tooltips class (DG);<a name="line.59"></a>
<FONT color="green">060</FONT>     * 23-Jan-2002 : Implemented zooming based on code by Hans-Jurgen Greiner (DG);<a name="line.60"></a>
<FONT color="green">061</FONT>     * 05-Feb-2002 : Improved tooltips setup.  Renamed method attemptSaveAs()<a name="line.61"></a>
<FONT color="green">062</FONT>     *               --&gt; doSaveAs() and made it public rather than private (DG);<a name="line.62"></a>
<FONT color="green">063</FONT>     * 28-Mar-2002 : Added a new constructor (DG);<a name="line.63"></a>
<FONT color="green">064</FONT>     * 09-Apr-2002 : Changed initialisation of tooltip generation, as suggested by<a name="line.64"></a>
<FONT color="green">065</FONT>     *               Hans-Jurgen Greiner (DG);<a name="line.65"></a>
<FONT color="green">066</FONT>     * 27-May-2002 : New interactive zooming methods based on code by Hans-Jurgen<a name="line.66"></a>
<FONT color="green">067</FONT>     *               Greiner. Renamed JFreeChartPanel --&gt; ChartPanel, moved<a name="line.67"></a>
<FONT color="green">068</FONT>     *               constants to ChartPanelConstants interface (DG);<a name="line.68"></a>
<FONT color="green">069</FONT>     * 31-May-2002 : Fixed a bug with interactive zooming and added a way to<a name="line.69"></a>
<FONT color="green">070</FONT>     *               control if the zoom rectangle is filled in or drawn as an<a name="line.70"></a>
<FONT color="green">071</FONT>     *               outline. A mouse drag gesture towards the top left now causes<a name="line.71"></a>
<FONT color="green">072</FONT>     *               an autoRangeBoth() and is a way to undo zooms (AS);<a name="line.72"></a>
<FONT color="green">073</FONT>     * 11-Jun-2002 : Reinstated handleClick method call in mouseClicked() to get<a name="line.73"></a>
<FONT color="green">074</FONT>     *               crosshairs working again (DG);<a name="line.74"></a>
<FONT color="green">075</FONT>     * 13-Jun-2002 : Added check for null popup menu in mouseDragged method (DG);<a name="line.75"></a>
<FONT color="green">076</FONT>     * 18-Jun-2002 : Added get/set methods for minimum and maximum chart<a name="line.76"></a>
<FONT color="green">077</FONT>     *               dimensions (DG);<a name="line.77"></a>
<FONT color="green">078</FONT>     * 25-Jun-2002 : Removed redundant code (DG);<a name="line.78"></a>
<FONT color="green">079</FONT>     * 27-Aug-2002 : Added get/set methods for popup menu (DG);<a name="line.79"></a>
<FONT color="green">080</FONT>     * 26-Sep-2002 : Fixed errors reported by Checkstyle (DG);<a name="line.80"></a>
<FONT color="green">081</FONT>     * 22-Oct-2002 : Added translation methods for screen &lt;--&gt; Java2D, contributed<a name="line.81"></a>
<FONT color="green">082</FONT>     *               by Daniel van Enckevort (DG);<a name="line.82"></a>
<FONT color="green">083</FONT>     * 05-Nov-2002 : Added a chart reference to the ChartMouseEvent class (DG);<a name="line.83"></a>
<FONT color="green">084</FONT>     * 22-Nov-2002 : Added test in zoom method for inverted axes, supplied by<a name="line.84"></a>
<FONT color="green">085</FONT>     *               David M O'Donnell (DG);<a name="line.85"></a>
<FONT color="green">086</FONT>     * 14-Jan-2003 : Implemented ChartProgressListener interface (DG);<a name="line.86"></a>
<FONT color="green">087</FONT>     * 14-Feb-2003 : Removed deprecated setGenerateTooltips method (DG);<a name="line.87"></a>
<FONT color="green">088</FONT>     * 12-Mar-2003 : Added option to enforce filename extension (see bug id<a name="line.88"></a>
<FONT color="green">089</FONT>     *               643173) (DG);<a name="line.89"></a>
<FONT color="green">090</FONT>     * 08-Sep-2003 : Added internationalization via use of properties<a name="line.90"></a>
<FONT color="green">091</FONT>     *               resourceBundle (RFE 690236) (AL);<a name="line.91"></a>
<FONT color="green">092</FONT>     * 18-Sep-2003 : Added getScaleX() and getScaleY() methods (protected) as<a name="line.92"></a>
<FONT color="green">093</FONT>     *               requested by Irv Thomae (DG);<a name="line.93"></a>
<FONT color="green">094</FONT>     * 12-Nov-2003 : Added zooming support for the FastScatterPlot class (DG);<a name="line.94"></a>
<FONT color="green">095</FONT>     * 24-Nov-2003 : Minor Javadoc updates (DG);<a name="line.95"></a>
<FONT color="green">096</FONT>     * 04-Dec-2003 : Added anchor point for crosshair calculation (DG);<a name="line.96"></a>
<FONT color="green">097</FONT>     * 17-Jan-2004 : Added new methods to set tooltip delays to be used in this<a name="line.97"></a>
<FONT color="green">098</FONT>     *               chart panel. Refer to patch 877565 (MR);<a name="line.98"></a>
<FONT color="green">099</FONT>     * 02-Feb-2004 : Fixed bug in zooming trigger and added zoomTriggerDistance<a name="line.99"></a>
<FONT color="green">100</FONT>     *               attribute (DG);<a name="line.100"></a>
<FONT color="green">101</FONT>     * 08-Apr-2004 : Changed getScaleX() and getScaleY() from protected to<a name="line.101"></a>
<FONT color="green">102</FONT>     *               public (DG);<a name="line.102"></a>
<FONT color="green">103</FONT>     * 15-Apr-2004 : Added zoomOutFactor and zoomInFactor (DG);<a name="line.103"></a>
<FONT color="green">104</FONT>     * 21-Apr-2004 : Fixed zooming bug in mouseReleased() method (DG);<a name="line.104"></a>
<FONT color="green">105</FONT>     * 13-Jul-2004 : Added check for null chart (DG);<a name="line.105"></a>
<FONT color="green">106</FONT>     * 04-Oct-2004 : Renamed ShapeUtils --&gt; ShapeUtilities (DG);<a name="line.106"></a>
<FONT color="green">107</FONT>     * 11-Nov-2004 : Moved constants back in from ChartPanelConstants (DG);<a name="line.107"></a>
<FONT color="green">108</FONT>     * 12-Nov-2004 : Modified zooming mechanism to support zooming within<a name="line.108"></a>
<FONT color="green">109</FONT>     *               subplots (DG);<a name="line.109"></a>
<FONT color="green">110</FONT>     * 26-Jan-2005 : Fixed mouse zooming for horizontal category plots (DG);<a name="line.110"></a>
<FONT color="green">111</FONT>     * 11-Apr-2005 : Added getFillZoomRectangle() method, renamed<a name="line.111"></a>
<FONT color="green">112</FONT>     *               setHorizontalZoom() --&gt; setDomainZoomable(),<a name="line.112"></a>
<FONT color="green">113</FONT>     *               setVerticalZoom() --&gt; setRangeZoomable(), added<a name="line.113"></a>
<FONT color="green">114</FONT>     *               isDomainZoomable() and isRangeZoomable(), added<a name="line.114"></a>
<FONT color="green">115</FONT>     *               getHorizontalAxisTrace() and getVerticalAxisTrace(),<a name="line.115"></a>
<FONT color="green">116</FONT>     *               renamed autoRangeBoth() --&gt; restoreAutoBounds(),<a name="line.116"></a>
<FONT color="green">117</FONT>     *               autoRangeHorizontal() --&gt; restoreAutoDomainBounds(),<a name="line.117"></a>
<FONT color="green">118</FONT>     *               autoRangeVertical() --&gt; restoreAutoRangeBounds() (DG);<a name="line.118"></a>
<FONT color="green">119</FONT>     * 12-Apr-2005 : Removed working areas, added getAnchorPoint() method,<a name="line.119"></a>
<FONT color="green">120</FONT>     *               added protected accessors for tracelines (DG);<a name="line.120"></a>
<FONT color="green">121</FONT>     * 18-Apr-2005 : Made constants final (DG);<a name="line.121"></a>
<FONT color="green">122</FONT>     * 26-Apr-2005 : Removed LOGGER (DG);<a name="line.122"></a>
<FONT color="green">123</FONT>     * 01-Jun-2005 : Fixed zooming for combined plots - see bug report<a name="line.123"></a>
<FONT color="green">124</FONT>     *               1212039, fix thanks to Onno vd Akker (DG);<a name="line.124"></a>
<FONT color="green">125</FONT>     * 25-Nov-2005 : Reworked event listener mechanism (DG);<a name="line.125"></a>
<FONT color="green">126</FONT>     * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.126"></a>
<FONT color="green">127</FONT>     * 01-Aug-2006 : Fixed minor bug in restoreAutoRangeBounds() (DG);<a name="line.127"></a>
<FONT color="green">128</FONT>     * 04-Sep-2006 : Renamed attemptEditChartProperties() --&gt;<a name="line.128"></a>
<FONT color="green">129</FONT>     *               doEditChartProperties() and made public (DG);<a name="line.129"></a>
<FONT color="green">130</FONT>     * 13-Sep-2006 : Don't generate ChartMouseEvents if the panel's chart is null<a name="line.130"></a>
<FONT color="green">131</FONT>     *               (fixes bug 1556951) (DG);<a name="line.131"></a>
<FONT color="green">132</FONT>     * 05-Mar-2007 : Applied patch 1672561 by Sergei Ivanov, to fix zoom rectangle<a name="line.132"></a>
<FONT color="green">133</FONT>     *               drawing for dynamic charts (DG);<a name="line.133"></a>
<FONT color="green">134</FONT>     * 17-Apr-2007 : Fix NullPointerExceptions in zooming for combined plots (DG);<a name="line.134"></a>
<FONT color="green">135</FONT>     * 24-May-2007 : When the look-and-feel changes, update the popup menu if there<a name="line.135"></a>
<FONT color="green">136</FONT>     *               is one (DG);<a name="line.136"></a>
<FONT color="green">137</FONT>     * 06-Jun-2007 : Fixed coordinates for drawing buffer image (DG);<a name="line.137"></a>
<FONT color="green">138</FONT>     * 24-Sep-2007 : Added zoomAroundAnchor flag, and handle clearing of chart<a name="line.138"></a>
<FONT color="green">139</FONT>     *               buffer (DG);<a name="line.139"></a>
<FONT color="green">140</FONT>     * 25-Oct-2007 : Added default directory attribute (DG);<a name="line.140"></a>
<FONT color="green">141</FONT>     * 07-Nov-2007 : Fixed (rare) bug in refreshing off-screen image (DG);<a name="line.141"></a>
<FONT color="green">142</FONT>     * 07-May-2008 : Fixed bug in zooming that triggered zoom for a rectangle<a name="line.142"></a>
<FONT color="green">143</FONT>     *               outside of the data area (DG);<a name="line.143"></a>
<FONT color="green">144</FONT>     * 08-May-2008 : Fixed serialization bug (DG);<a name="line.144"></a>
<FONT color="green">145</FONT>     * 15-Aug-2008 : Increased default maxDrawWidth/Height (DG);<a name="line.145"></a>
<FONT color="green">146</FONT>     * 18-Sep-2008 : Modified creation of chart buffer (DG);<a name="line.146"></a>
<FONT color="green">147</FONT>     * 18-Dec-2008 : Use ResourceBundleWrapper - see patch 1607918 by<a name="line.147"></a>
<FONT color="green">148</FONT>     *               Jess Thrysoee (DG);<a name="line.148"></a>
<FONT color="green">149</FONT>     * 13-Jan-2009 : Fixed zooming methods to trigger only one plot<a name="line.149"></a>
<FONT color="green">150</FONT>     *               change event (DG);<a name="line.150"></a>
<FONT color="green">151</FONT>     * 16-Jan-2009 : Use XOR for zoom rectangle only if useBuffer is false (DG);<a name="line.151"></a>
<FONT color="green">152</FONT>     * 18-Mar-2009 : Added mouse wheel support (DG);<a name="line.152"></a>
<FONT color="green">153</FONT>     * 19-Mar-2009 : Added panning on mouse drag support - based on Ulrich <a name="line.153"></a>
<FONT color="green">154</FONT>     *               Voigt's patch 2686040 (DG);<a name="line.154"></a>
<FONT color="green">155</FONT>     * 26-Mar-2009 : Changed fillZoomRectangle default to true, and only change<a name="line.155"></a>
<FONT color="green">156</FONT>     *               cursor for CTRL-mouse-click if panning is enabled (DG);<a name="line.156"></a>
<FONT color="green">157</FONT>     * 01-Apr-2009 : Fixed panning, and added different mouse event mask for<a name="line.157"></a>
<FONT color="green">158</FONT>     *               MacOSX (DG);<a name="line.158"></a>
<FONT color="green">159</FONT>     * 08-Apr-2009 : Added copy to clipboard support, based on patch 1460845<a name="line.159"></a>
<FONT color="green">160</FONT>     *               by Alessandro Borges (DG);<a name="line.160"></a>
<FONT color="green">161</FONT>     * 09-Apr-2009 : Added overlay support (DG);<a name="line.161"></a>
<FONT color="green">162</FONT>     * 10-Apr-2009 : Set chartBuffer background to match ChartPanel (DG);<a name="line.162"></a>
<FONT color="green">163</FONT>     * 05-May-2009 : Match scaling (and insets) in doCopy() (DG);<a name="line.163"></a>
<FONT color="green">164</FONT>     * 01-Jun-2009 : Check for null chart in mousePressed() method (DG);<a name="line.164"></a>
<FONT color="green">165</FONT>     * 08-Jun-2009 : Fixed bug in setMouseWheelEnabled() (DG);<a name="line.165"></a>
<FONT color="green">166</FONT>     * 06-Jul-2009 : Clear off-screen buffer to fully transparent (DG);<a name="line.166"></a>
<FONT color="green">167</FONT>     * 10-Oct-2011 : localization fix: bug #3353913 (MH);<a name="line.167"></a>
<FONT color="green">168</FONT>     */<a name="line.168"></a>
<FONT color="green">169</FONT>    <a name="line.169"></a>
<FONT color="green">170</FONT>    package org.jfree.chart;<a name="line.170"></a>
<FONT color="green">171</FONT>    <a name="line.171"></a>
<FONT color="green">172</FONT>    import java.awt.AWTEvent;<a name="line.172"></a>
<FONT color="green">173</FONT>    import java.awt.AlphaComposite;<a name="line.173"></a>
<FONT color="green">174</FONT>    import java.awt.Color;<a name="line.174"></a>
<FONT color="green">175</FONT>    import java.awt.Composite;<a name="line.175"></a>
<FONT color="green">176</FONT>    import java.awt.Cursor;<a name="line.176"></a>
<FONT color="green">177</FONT>    import java.awt.Dimension;<a name="line.177"></a>
<FONT color="green">178</FONT>    import java.awt.Graphics;<a name="line.178"></a>
<FONT color="green">179</FONT>    import java.awt.Graphics2D;<a name="line.179"></a>
<FONT color="green">180</FONT>    import java.awt.GraphicsConfiguration;<a name="line.180"></a>
<FONT color="green">181</FONT>    import java.awt.Image;<a name="line.181"></a>
<FONT color="green">182</FONT>    import java.awt.Insets;<a name="line.182"></a>
<FONT color="green">183</FONT>    import java.awt.Paint;<a name="line.183"></a>
<FONT color="green">184</FONT>    import java.awt.Point;<a name="line.184"></a>
<FONT color="green">185</FONT>    import java.awt.Rectangle;<a name="line.185"></a>
<FONT color="green">186</FONT>    import java.awt.Toolkit;<a name="line.186"></a>
<FONT color="green">187</FONT>    import java.awt.Transparency;<a name="line.187"></a>
<FONT color="green">188</FONT>    import java.awt.datatransfer.Clipboard;<a name="line.188"></a>
<FONT color="green">189</FONT>    import java.awt.event.ActionEvent;<a name="line.189"></a>
<FONT color="green">190</FONT>    import java.awt.event.ActionListener;<a name="line.190"></a>
<FONT color="green">191</FONT>    import java.awt.event.InputEvent;<a name="line.191"></a>
<FONT color="green">192</FONT>    import java.awt.event.MouseEvent;<a name="line.192"></a>
<FONT color="green">193</FONT>    import java.awt.event.MouseListener;<a name="line.193"></a>
<FONT color="green">194</FONT>    import java.awt.event.MouseMotionListener;<a name="line.194"></a>
<FONT color="green">195</FONT>    import java.awt.geom.AffineTransform;<a name="line.195"></a>
<FONT color="green">196</FONT>    import java.awt.geom.Line2D;<a name="line.196"></a>
<FONT color="green">197</FONT>    import java.awt.geom.Point2D;<a name="line.197"></a>
<FONT color="green">198</FONT>    import java.awt.geom.Rectangle2D;<a name="line.198"></a>
<FONT color="green">199</FONT>    import java.awt.print.PageFormat;<a name="line.199"></a>
<FONT color="green">200</FONT>    import java.awt.print.Printable;<a name="line.200"></a>
<FONT color="green">201</FONT>    import java.awt.print.PrinterException;<a name="line.201"></a>
<FONT color="green">202</FONT>    import java.awt.print.PrinterJob;<a name="line.202"></a>
<FONT color="green">203</FONT>    import java.io.File;<a name="line.203"></a>
<FONT color="green">204</FONT>    import java.io.IOException;<a name="line.204"></a>
<FONT color="green">205</FONT>    import java.io.ObjectInputStream;<a name="line.205"></a>
<FONT color="green">206</FONT>    import java.io.ObjectOutputStream;<a name="line.206"></a>
<FONT color="green">207</FONT>    import java.io.Serializable;<a name="line.207"></a>
<FONT color="green">208</FONT>    import java.lang.reflect.Constructor;<a name="line.208"></a>
<FONT color="green">209</FONT>    import java.lang.reflect.InvocationTargetException;<a name="line.209"></a>
<FONT color="green">210</FONT>    import java.lang.reflect.Method;<a name="line.210"></a>
<FONT color="green">211</FONT>    import java.util.EventListener;<a name="line.211"></a>
<FONT color="green">212</FONT>    import java.util.Iterator;<a name="line.212"></a>
<FONT color="green">213</FONT>    import java.util.List;<a name="line.213"></a>
<FONT color="green">214</FONT>    import java.util.ResourceBundle;<a name="line.214"></a>
<FONT color="green">215</FONT>    <a name="line.215"></a>
<FONT color="green">216</FONT>    import javax.swing.JFileChooser;<a name="line.216"></a>
<FONT color="green">217</FONT>    import javax.swing.JMenu;<a name="line.217"></a>
<FONT color="green">218</FONT>    import javax.swing.JMenuItem;<a name="line.218"></a>
<FONT color="green">219</FONT>    import javax.swing.JOptionPane;<a name="line.219"></a>
<FONT color="green">220</FONT>    import javax.swing.JPanel;<a name="line.220"></a>
<FONT color="green">221</FONT>    import javax.swing.JPopupMenu;<a name="line.221"></a>
<FONT color="green">222</FONT>    import javax.swing.SwingUtilities;<a name="line.222"></a>
<FONT color="green">223</FONT>    import javax.swing.ToolTipManager;<a name="line.223"></a>
<FONT color="green">224</FONT>    import javax.swing.event.EventListenerList;<a name="line.224"></a>
<FONT color="green">225</FONT>    <a name="line.225"></a>
<FONT color="green">226</FONT>    import org.jfree.chart.editor.ChartEditor;<a name="line.226"></a>
<FONT color="green">227</FONT>    import org.jfree.chart.editor.ChartEditorManager;<a name="line.227"></a>
<FONT color="green">228</FONT>    import org.jfree.chart.entity.ChartEntity;<a name="line.228"></a>
<FONT color="green">229</FONT>    import org.jfree.chart.entity.EntityCollection;<a name="line.229"></a>
<FONT color="green">230</FONT>    import org.jfree.chart.event.ChartChangeEvent;<a name="line.230"></a>
<FONT color="green">231</FONT>    import org.jfree.chart.event.ChartChangeListener;<a name="line.231"></a>
<FONT color="green">232</FONT>    import org.jfree.chart.event.ChartProgressEvent;<a name="line.232"></a>
<FONT color="green">233</FONT>    import org.jfree.chart.event.ChartProgressListener;<a name="line.233"></a>
<FONT color="green">234</FONT>    import org.jfree.chart.panel.Overlay;<a name="line.234"></a>
<FONT color="green">235</FONT>    import org.jfree.chart.event.OverlayChangeEvent;<a name="line.235"></a>
<FONT color="green">236</FONT>    import org.jfree.chart.event.OverlayChangeListener;<a name="line.236"></a>
<FONT color="green">237</FONT>    import org.jfree.chart.plot.Pannable;<a name="line.237"></a>
<FONT color="green">238</FONT>    import org.jfree.chart.plot.Plot;<a name="line.238"></a>
<FONT color="green">239</FONT>    import org.jfree.chart.plot.PlotOrientation;<a name="line.239"></a>
<FONT color="green">240</FONT>    import org.jfree.chart.plot.PlotRenderingInfo;<a name="line.240"></a>
<FONT color="green">241</FONT>    import org.jfree.chart.plot.Zoomable;<a name="line.241"></a>
<FONT color="green">242</FONT>    import org.jfree.chart.util.ResourceBundleWrapper;<a name="line.242"></a>
<FONT color="green">243</FONT>    import org.jfree.io.SerialUtilities;<a name="line.243"></a>
<FONT color="green">244</FONT>    import org.jfree.ui.ExtensionFileFilter;<a name="line.244"></a>
<FONT color="green">245</FONT>    <a name="line.245"></a>
<FONT color="green">246</FONT>    /**<a name="line.246"></a>
<FONT color="green">247</FONT>     * A Swing GUI component for displaying a {@link JFreeChart} object.<a name="line.247"></a>
<FONT color="green">248</FONT>     * &lt;P&gt;<a name="line.248"></a>
<FONT color="green">249</FONT>     * The panel registers with the chart to receive notification of changes to any<a name="line.249"></a>
<FONT color="green">250</FONT>     * component of the chart.  The chart is redrawn automatically whenever this<a name="line.250"></a>
<FONT color="green">251</FONT>     * notification is received.<a name="line.251"></a>
<FONT color="green">252</FONT>     */<a name="line.252"></a>
<FONT color="green">253</FONT>    public class ChartPanel extends JPanel implements ChartChangeListener,<a name="line.253"></a>
<FONT color="green">254</FONT>            ChartProgressListener, ActionListener, MouseListener,<a name="line.254"></a>
<FONT color="green">255</FONT>            MouseMotionListener, OverlayChangeListener, Printable, Serializable {<a name="line.255"></a>
<FONT color="green">256</FONT>    <a name="line.256"></a>
<FONT color="green">257</FONT>        /** For serialization. */<a name="line.257"></a>
<FONT color="green">258</FONT>        private static final long serialVersionUID = 6046366297214274674L;<a name="line.258"></a>
<FONT color="green">259</FONT>    <a name="line.259"></a>
<FONT color="green">260</FONT>        /**<a name="line.260"></a>
<FONT color="green">261</FONT>         * Default setting for buffer usage.  The default has been changed to<a name="line.261"></a>
<FONT color="green">262</FONT>         * &lt;code&gt;true&lt;/code&gt; from version 1.0.13 onwards, because of a severe<a name="line.262"></a>
<FONT color="green">263</FONT>         * performance problem with drawing the zoom rectangle using XOR (which<a name="line.263"></a>
<FONT color="green">264</FONT>         * now happens only when the buffer is NOT used).<a name="line.264"></a>
<FONT color="green">265</FONT>         */<a name="line.265"></a>
<FONT color="green">266</FONT>        public static final boolean DEFAULT_BUFFER_USED = true;<a name="line.266"></a>
<FONT color="green">267</FONT>    <a name="line.267"></a>
<FONT color="green">268</FONT>        /** The default panel width. */<a name="line.268"></a>
<FONT color="green">269</FONT>        public static final int DEFAULT_WIDTH = 680;<a name="line.269"></a>
<FONT color="green">270</FONT>    <a name="line.270"></a>
<FONT color="green">271</FONT>        /** The default panel height. */<a name="line.271"></a>
<FONT color="green">272</FONT>        public static final int DEFAULT_HEIGHT = 420;<a name="line.272"></a>
<FONT color="green">273</FONT>    <a name="line.273"></a>
<FONT color="green">274</FONT>        /** The default limit below which chart scaling kicks in. */<a name="line.274"></a>
<FONT color="green">275</FONT>        public static final int DEFAULT_MINIMUM_DRAW_WIDTH = 300;<a name="line.275"></a>
<FONT color="green">276</FONT>    <a name="line.276"></a>
<FONT color="green">277</FONT>        /** The default limit below which chart scaling kicks in. */<a name="line.277"></a>
<FONT color="green">278</FONT>        public static final int DEFAULT_MINIMUM_DRAW_HEIGHT = 200;<a name="line.278"></a>
<FONT color="green">279</FONT>    <a name="line.279"></a>
<FONT color="green">280</FONT>        /** The default limit above which chart scaling kicks in. */<a name="line.280"></a>
<FONT color="green">281</FONT>        public static final int DEFAULT_MAXIMUM_DRAW_WIDTH = 1024;<a name="line.281"></a>
<FONT color="green">282</FONT>    <a name="line.282"></a>
<FONT color="green">283</FONT>        /** The default limit above which chart scaling kicks in. */<a name="line.283"></a>
<FONT color="green">284</FONT>        public static final int DEFAULT_MAXIMUM_DRAW_HEIGHT = 768;<a name="line.284"></a>
<FONT color="green">285</FONT>    <a name="line.285"></a>
<FONT color="green">286</FONT>        /** The minimum size required to perform a zoom on a rectangle */<a name="line.286"></a>
<FONT color="green">287</FONT>        public static final int DEFAULT_ZOOM_TRIGGER_DISTANCE = 10;<a name="line.287"></a>
<FONT color="green">288</FONT>    <a name="line.288"></a>
<FONT color="green">289</FONT>        /** Properties action command. */<a name="line.289"></a>
<FONT color="green">290</FONT>        public static final String PROPERTIES_COMMAND = "PROPERTIES";<a name="line.290"></a>
<FONT color="green">291</FONT>    <a name="line.291"></a>
<FONT color="green">292</FONT>        /**<a name="line.292"></a>
<FONT color="green">293</FONT>         * Copy action command.<a name="line.293"></a>
<FONT color="green">294</FONT>         *<a name="line.294"></a>
<FONT color="green">295</FONT>         * @since 1.0.13<a name="line.295"></a>
<FONT color="green">296</FONT>         */<a name="line.296"></a>
<FONT color="green">297</FONT>        public static final String COPY_COMMAND = "COPY";<a name="line.297"></a>
<FONT color="green">298</FONT>    <a name="line.298"></a>
<FONT color="green">299</FONT>        /** Save action command. */<a name="line.299"></a>
<FONT color="green">300</FONT>        public static final String SAVE_COMMAND = "SAVE";<a name="line.300"></a>
<FONT color="green">301</FONT>    <a name="line.301"></a>
<FONT color="green">302</FONT>        /** Print action command. */<a name="line.302"></a>
<FONT color="green">303</FONT>        public static final String PRINT_COMMAND = "PRINT";<a name="line.303"></a>
<FONT color="green">304</FONT>    <a name="line.304"></a>
<FONT color="green">305</FONT>        /** Zoom in (both axes) action command. */<a name="line.305"></a>
<FONT color="green">306</FONT>        public static final String ZOOM_IN_BOTH_COMMAND = "ZOOM_IN_BOTH";<a name="line.306"></a>
<FONT color="green">307</FONT>    <a name="line.307"></a>
<FONT color="green">308</FONT>        /** Zoom in (domain axis only) action command. */<a name="line.308"></a>
<FONT color="green">309</FONT>        public static final String ZOOM_IN_DOMAIN_COMMAND = "ZOOM_IN_DOMAIN";<a name="line.309"></a>
<FONT color="green">310</FONT>    <a name="line.310"></a>
<FONT color="green">311</FONT>        /** Zoom in (range axis only) action command. */<a name="line.311"></a>
<FONT color="green">312</FONT>        public static final String ZOOM_IN_RANGE_COMMAND = "ZOOM_IN_RANGE";<a name="line.312"></a>
<FONT color="green">313</FONT>    <a name="line.313"></a>
<FONT color="green">314</FONT>        /** Zoom out (both axes) action command. */<a name="line.314"></a>
<FONT color="green">315</FONT>        public static final String ZOOM_OUT_BOTH_COMMAND = "ZOOM_OUT_BOTH";<a name="line.315"></a>
<FONT color="green">316</FONT>    <a name="line.316"></a>
<FONT color="green">317</FONT>        /** Zoom out (domain axis only) action command. */<a name="line.317"></a>
<FONT color="green">318</FONT>        public static final String ZOOM_OUT_DOMAIN_COMMAND = "ZOOM_DOMAIN_BOTH";<a name="line.318"></a>
<FONT color="green">319</FONT>    <a name="line.319"></a>
<FONT color="green">320</FONT>        /** Zoom out (range axis only) action command. */<a name="line.320"></a>
<FONT color="green">321</FONT>        public static final String ZOOM_OUT_RANGE_COMMAND = "ZOOM_RANGE_BOTH";<a name="line.321"></a>
<FONT color="green">322</FONT>    <a name="line.322"></a>
<FONT color="green">323</FONT>        /** Zoom reset (both axes) action command. */<a name="line.323"></a>
<FONT color="green">324</FONT>        public static final String ZOOM_RESET_BOTH_COMMAND = "ZOOM_RESET_BOTH";<a name="line.324"></a>
<FONT color="green">325</FONT>    <a name="line.325"></a>
<FONT color="green">326</FONT>        /** Zoom reset (domain axis only) action command. */<a name="line.326"></a>
<FONT color="green">327</FONT>        public static final String ZOOM_RESET_DOMAIN_COMMAND = "ZOOM_RESET_DOMAIN";<a name="line.327"></a>
<FONT color="green">328</FONT>    <a name="line.328"></a>
<FONT color="green">329</FONT>        /** Zoom reset (range axis only) action command. */<a name="line.329"></a>
<FONT color="green">330</FONT>        public static final String ZOOM_RESET_RANGE_COMMAND = "ZOOM_RESET_RANGE";<a name="line.330"></a>
<FONT color="green">331</FONT>    <a name="line.331"></a>
<FONT color="green">332</FONT>        /** The chart that is displayed in the panel. */<a name="line.332"></a>
<FONT color="green">333</FONT>        private JFreeChart chart;<a name="line.333"></a>
<FONT color="green">334</FONT>    <a name="line.334"></a>
<FONT color="green">335</FONT>        /** Storage for registered (chart) mouse listeners. */<a name="line.335"></a>
<FONT color="green">336</FONT>        private transient EventListenerList chartMouseListeners;<a name="line.336"></a>
<FONT color="green">337</FONT>    <a name="line.337"></a>
<FONT color="green">338</FONT>        /** A flag that controls whether or not the off-screen buffer is used. */<a name="line.338"></a>
<FONT color="green">339</FONT>        private boolean useBuffer;<a name="line.339"></a>
<FONT color="green">340</FONT>    <a name="line.340"></a>
<FONT color="green">341</FONT>        /** A flag that indicates that the buffer should be refreshed. */<a name="line.341"></a>
<FONT color="green">342</FONT>        private boolean refreshBuffer;<a name="line.342"></a>
<FONT color="green">343</FONT>    <a name="line.343"></a>
<FONT color="green">344</FONT>        /** A buffer for the rendered chart. */<a name="line.344"></a>
<FONT color="green">345</FONT>        private transient Image chartBuffer;<a name="line.345"></a>
<FONT color="green">346</FONT>    <a name="line.346"></a>
<FONT color="green">347</FONT>        /** The height of the chart buffer. */<a name="line.347"></a>
<FONT color="green">348</FONT>        private int chartBufferHeight;<a name="line.348"></a>
<FONT color="green">349</FONT>    <a name="line.349"></a>
<FONT color="green">350</FONT>        /** The width of the chart buffer. */<a name="line.350"></a>
<FONT color="green">351</FONT>        private int chartBufferWidth;<a name="line.351"></a>
<FONT color="green">352</FONT>    <a name="line.352"></a>
<FONT color="green">353</FONT>        /**<a name="line.353"></a>
<FONT color="green">354</FONT>         * The minimum width for drawing a chart (uses scaling for smaller widths).<a name="line.354"></a>
<FONT color="green">355</FONT>         */<a name="line.355"></a>
<FONT color="green">356</FONT>        private int minimumDrawWidth;<a name="line.356"></a>
<FONT color="green">357</FONT>    <a name="line.357"></a>
<FONT color="green">358</FONT>        /**<a name="line.358"></a>
<FONT color="green">359</FONT>         * The minimum height for drawing a chart (uses scaling for smaller<a name="line.359"></a>
<FONT color="green">360</FONT>         * heights).<a name="line.360"></a>
<FONT color="green">361</FONT>         */<a name="line.361"></a>
<FONT color="green">362</FONT>        private int minimumDrawHeight;<a name="line.362"></a>
<FONT color="green">363</FONT>    <a name="line.363"></a>
<FONT color="green">364</FONT>        /**<a name="line.364"></a>
<FONT color="green">365</FONT>         * The maximum width for drawing a chart (uses scaling for bigger<a name="line.365"></a>
<FONT color="green">366</FONT>         * widths).<a name="line.366"></a>
<FONT color="green">367</FONT>         */<a name="line.367"></a>
<FONT color="green">368</FONT>        private int maximumDrawWidth;<a name="line.368"></a>
<FONT color="green">369</FONT>    <a name="line.369"></a>
<FONT color="green">370</FONT>        /**<a name="line.370"></a>
<FONT color="green">371</FONT>         * The maximum height for drawing a chart (uses scaling for bigger<a name="line.371"></a>
<FONT color="green">372</FONT>         * heights).<a name="line.372"></a>
<FONT color="green">373</FONT>         */<a name="line.373"></a>
<FONT color="green">374</FONT>        private int maximumDrawHeight;<a name="line.374"></a>
<FONT color="green">375</FONT>    <a name="line.375"></a>
<FONT color="green">376</FONT>        /** The popup menu for the frame. */<a name="line.376"></a>
<FONT color="green">377</FONT>        private JPopupMenu popup;<a name="line.377"></a>
<FONT color="green">378</FONT>    <a name="line.378"></a>
<FONT color="green">379</FONT>        /** The drawing info collected the last time the chart was drawn. */<a name="line.379"></a>
<FONT color="green">380</FONT>        private ChartRenderingInfo info;<a name="line.380"></a>
<FONT color="green">381</FONT>    <a name="line.381"></a>
<FONT color="green">382</FONT>        /** The chart anchor point. */<a name="line.382"></a>
<FONT color="green">383</FONT>        private Point2D anchor;<a name="line.383"></a>
<FONT color="green">384</FONT>    <a name="line.384"></a>
<FONT color="green">385</FONT>        /** The scale factor used to draw the chart. */<a name="line.385"></a>
<FONT color="green">386</FONT>        private double scaleX;<a name="line.386"></a>
<FONT color="green">387</FONT>    <a name="line.387"></a>
<FONT color="green">388</FONT>        /** The scale factor used to draw the chart. */<a name="line.388"></a>
<FONT color="green">389</FONT>        private double scaleY;<a name="line.389"></a>
<FONT color="green">390</FONT>    <a name="line.390"></a>
<FONT color="green">391</FONT>        /** The plot orientation. */<a name="line.391"></a>
<FONT color="green">392</FONT>        private PlotOrientation orientation = PlotOrientation.VERTICAL;<a name="line.392"></a>
<FONT color="green">393</FONT>    <a name="line.393"></a>
<FONT color="green">394</FONT>        /** A flag that controls whether or not domain zooming is enabled. */<a name="line.394"></a>
<FONT color="green">395</FONT>        private boolean domainZoomable = false;<a name="line.395"></a>
<FONT color="green">396</FONT>    <a name="line.396"></a>
<FONT color="green">397</FONT>        /** A flag that controls whether or not range zooming is enabled. */<a name="line.397"></a>
<FONT color="green">398</FONT>        private boolean rangeZoomable = false;<a name="line.398"></a>
<FONT color="green">399</FONT>    <a name="line.399"></a>
<FONT color="green">400</FONT>        /**<a name="line.400"></a>
<FONT color="green">401</FONT>         * The zoom rectangle starting point (selected by the user with a mouse<a name="line.401"></a>
<FONT color="green">402</FONT>         * click).  This is a point on the screen, not the chart (which may have<a name="line.402"></a>
<FONT color="green">403</FONT>         * been scaled up or down to fit the panel).<a name="line.403"></a>
<FONT color="green">404</FONT>         */<a name="line.404"></a>
<FONT color="green">405</FONT>        private Point2D zoomPoint = null;<a name="line.405"></a>
<FONT color="green">406</FONT>    <a name="line.406"></a>
<FONT color="green">407</FONT>        /** The zoom rectangle (selected by the user with the mouse). */<a name="line.407"></a>
<FONT color="green">408</FONT>        private transient Rectangle2D zoomRectangle = null;<a name="line.408"></a>
<FONT color="green">409</FONT>    <a name="line.409"></a>
<FONT color="green">410</FONT>        /** Controls if the zoom rectangle is drawn as an outline or filled. */<a name="line.410"></a>
<FONT color="green">411</FONT>        private boolean fillZoomRectangle = true;<a name="line.411"></a>
<FONT color="green">412</FONT>    <a name="line.412"></a>
<FONT color="green">413</FONT>        /** The minimum distance required to drag the mouse to trigger a zoom. */<a name="line.413"></a>
<FONT color="green">414</FONT>        private int zoomTriggerDistance;<a name="line.414"></a>
<FONT color="green">415</FONT>    <a name="line.415"></a>
<FONT color="green">416</FONT>        /** A flag that controls whether or not horizontal tracing is enabled. */<a name="line.416"></a>
<FONT color="green">417</FONT>        private boolean horizontalAxisTrace = false;<a name="line.417"></a>
<FONT color="green">418</FONT>    <a name="line.418"></a>
<FONT color="green">419</FONT>        /** A flag that controls whether or not vertical tracing is enabled. */<a name="line.419"></a>
<FONT color="green">420</FONT>        private boolean verticalAxisTrace = false;<a name="line.420"></a>
<FONT color="green">421</FONT>    <a name="line.421"></a>
<FONT color="green">422</FONT>        /** A vertical trace line. */<a name="line.422"></a>
<FONT color="green">423</FONT>        private transient Line2D verticalTraceLine;<a name="line.423"></a>
<FONT color="green">424</FONT>    <a name="line.424"></a>
<FONT color="green">425</FONT>        /** A horizontal trace line. */<a name="line.425"></a>
<FONT color="green">426</FONT>        private transient Line2D horizontalTraceLine;<a name="line.426"></a>
<FONT color="green">427</FONT>    <a name="line.427"></a>
<FONT color="green">428</FONT>        /** Menu item for zooming in on a chart (both axes). */<a name="line.428"></a>
<FONT color="green">429</FONT>        private JMenuItem zoomInBothMenuItem;<a name="line.429"></a>
<FONT color="green">430</FONT>    <a name="line.430"></a>
<FONT color="green">431</FONT>        /** Menu item for zooming in on a chart (domain axis). */<a name="line.431"></a>
<FONT color="green">432</FONT>        private JMenuItem zoomInDomainMenuItem;<a name="line.432"></a>
<FONT color="green">433</FONT>    <a name="line.433"></a>
<FONT color="green">434</FONT>        /** Menu item for zooming in on a chart (range axis). */<a name="line.434"></a>
<FONT color="green">435</FONT>        private JMenuItem zoomInRangeMenuItem;<a name="line.435"></a>
<FONT color="green">436</FONT>    <a name="line.436"></a>
<FONT color="green">437</FONT>        /** Menu item for zooming out on a chart. */<a name="line.437"></a>
<FONT color="green">438</FONT>        private JMenuItem zoomOutBothMenuItem;<a name="line.438"></a>
<FONT color="green">439</FONT>    <a name="line.439"></a>
<FONT color="green">440</FONT>        /** Menu item for zooming out on a chart (domain axis). */<a name="line.440"></a>
<FONT color="green">441</FONT>        private JMenuItem zoomOutDomainMenuItem;<a name="line.441"></a>
<FONT color="green">442</FONT>    <a name="line.442"></a>
<FONT color="green">443</FONT>        /** Menu item for zooming out on a chart (range axis). */<a name="line.443"></a>
<FONT color="green">444</FONT>        private JMenuItem zoomOutRangeMenuItem;<a name="line.444"></a>
<FONT color="green">445</FONT>    <a name="line.445"></a>
<FONT color="green">446</FONT>        /** Menu item for resetting the zoom (both axes). */<a name="line.446"></a>
<FONT color="green">447</FONT>        private JMenuItem zoomResetBothMenuItem;<a name="line.447"></a>
<FONT color="green">448</FONT>    <a name="line.448"></a>
<FONT color="green">449</FONT>        /** Menu item for resetting the zoom (domain axis only). */<a name="line.449"></a>
<FONT color="green">450</FONT>        private JMenuItem zoomResetDomainMenuItem;<a name="line.450"></a>
<FONT color="green">451</FONT>    <a name="line.451"></a>
<FONT color="green">452</FONT>        /** Menu item for resetting the zoom (range axis only). */<a name="line.452"></a>
<FONT color="green">453</FONT>        private JMenuItem zoomResetRangeMenuItem;<a name="line.453"></a>
<FONT color="green">454</FONT>    <a name="line.454"></a>
<FONT color="green">455</FONT>        /**<a name="line.455"></a>
<FONT color="green">456</FONT>         * The default directory for saving charts to file.<a name="line.456"></a>
<FONT color="green">457</FONT>         *<a name="line.457"></a>
<FONT color="green">458</FONT>         * @since 1.0.7<a name="line.458"></a>
<FONT color="green">459</FONT>         */<a name="line.459"></a>
<FONT color="green">460</FONT>        private File defaultDirectoryForSaveAs;<a name="line.460"></a>
<FONT color="green">461</FONT>    <a name="line.461"></a>
<FONT color="green">462</FONT>        /** A flag that controls whether or not file extensions are enforced. */<a name="line.462"></a>
<FONT color="green">463</FONT>        private boolean enforceFileExtensions;<a name="line.463"></a>
<FONT color="green">464</FONT>    <a name="line.464"></a>
<FONT color="green">465</FONT>        /** A flag that indicates if original tooltip delays are changed. */<a name="line.465"></a>
<FONT color="green">466</FONT>        private boolean ownToolTipDelaysActive;<a name="line.466"></a>
<FONT color="green">467</FONT>    <a name="line.467"></a>
<FONT color="green">468</FONT>        /** Original initial tooltip delay of ToolTipManager.sharedInstance(). */<a name="line.468"></a>
<FONT color="green">469</FONT>        private int originalToolTipInitialDelay;<a name="line.469"></a>
<FONT color="green">470</FONT>    <a name="line.470"></a>
<FONT color="green">471</FONT>        /** Original reshow tooltip delay of ToolTipManager.sharedInstance(). */<a name="line.471"></a>
<FONT color="green">472</FONT>        private int originalToolTipReshowDelay;<a name="line.472"></a>
<FONT color="green">473</FONT>    <a name="line.473"></a>
<FONT color="green">474</FONT>        /** Original dismiss tooltip delay of ToolTipManager.sharedInstance(). */<a name="line.474"></a>
<FONT color="green">475</FONT>        private int originalToolTipDismissDelay;<a name="line.475"></a>
<FONT color="green">476</FONT>    <a name="line.476"></a>
<FONT color="green">477</FONT>        /** Own initial tooltip delay to be used in this chart panel. */<a name="line.477"></a>
<FONT color="green">478</FONT>        private int ownToolTipInitialDelay;<a name="line.478"></a>
<FONT color="green">479</FONT>    <a name="line.479"></a>
<FONT color="green">480</FONT>        /** Own reshow tooltip delay to be used in this chart panel. */<a name="line.480"></a>
<FONT color="green">481</FONT>        private int ownToolTipReshowDelay;<a name="line.481"></a>
<FONT color="green">482</FONT>    <a name="line.482"></a>
<FONT color="green">483</FONT>        /** Own dismiss tooltip delay to be used in this chart panel. */<a name="line.483"></a>
<FONT color="green">484</FONT>        private int ownToolTipDismissDelay;<a name="line.484"></a>
<FONT color="green">485</FONT>    <a name="line.485"></a>
<FONT color="green">486</FONT>        /** The factor used to zoom in on an axis range. */<a name="line.486"></a>
<FONT color="green">487</FONT>        private double zoomInFactor = 0.5;<a name="line.487"></a>
<FONT color="green">488</FONT>    <a name="line.488"></a>
<FONT color="green">489</FONT>        /** The factor used to zoom out on an axis range. */<a name="line.489"></a>
<FONT color="green">490</FONT>        private double zoomOutFactor = 2.0;<a name="line.490"></a>
<FONT color="green">491</FONT>    <a name="line.491"></a>
<FONT color="green">492</FONT>        /**<a name="line.492"></a>
<FONT color="green">493</FONT>         * A flag that controls whether zoom operations are centred on the<a name="line.493"></a>
<FONT color="green">494</FONT>         * current anchor point, or the centre point of the relevant axis.<a name="line.494"></a>
<FONT color="green">495</FONT>         *<a name="line.495"></a>
<FONT color="green">496</FONT>         * @since 1.0.7<a name="line.496"></a>
<FONT color="green">497</FONT>         */<a name="line.497"></a>
<FONT color="green">498</FONT>        private boolean zoomAroundAnchor;<a name="line.498"></a>
<FONT color="green">499</FONT>    <a name="line.499"></a>
<FONT color="green">500</FONT>        /**<a name="line.500"></a>
<FONT color="green">501</FONT>         * The paint used to draw the zoom rectangle outline.<a name="line.501"></a>
<FONT color="green">502</FONT>         *<a name="line.502"></a>
<FONT color="green">503</FONT>         * @since 1.0.13<a name="line.503"></a>
<FONT color="green">504</FONT>         */<a name="line.504"></a>
<FONT color="green">505</FONT>        private transient Paint zoomOutlinePaint;<a name="line.505"></a>
<FONT color="green">506</FONT>    <a name="line.506"></a>
<FONT color="green">507</FONT>        /**<a name="line.507"></a>
<FONT color="green">508</FONT>         * The zoom fill paint (should use transparency).<a name="line.508"></a>
<FONT color="green">509</FONT>         *<a name="line.509"></a>
<FONT color="green">510</FONT>         * @since 1.0.13<a name="line.510"></a>
<FONT color="green">511</FONT>         */<a name="line.511"></a>
<FONT color="green">512</FONT>        private transient Paint zoomFillPaint;<a name="line.512"></a>
<FONT color="green">513</FONT>    <a name="line.513"></a>
<FONT color="green">514</FONT>        /** The resourceBundle for the localization. */<a name="line.514"></a>
<FONT color="green">515</FONT>        protected static ResourceBundle localizationResources<a name="line.515"></a>
<FONT color="green">516</FONT>                = ResourceBundleWrapper.getBundle(<a name="line.516"></a>
<FONT color="green">517</FONT>                        "org.jfree.chart.LocalizationBundle");<a name="line.517"></a>
<FONT color="green">518</FONT>    <a name="line.518"></a>
<FONT color="green">519</FONT>        /** <a name="line.519"></a>
<FONT color="green">520</FONT>         * Temporary storage for the width and height of the chart <a name="line.520"></a>
<FONT color="green">521</FONT>         * drawing area during panning.<a name="line.521"></a>
<FONT color="green">522</FONT>         */<a name="line.522"></a>
<FONT color="green">523</FONT>        private double panW, panH;<a name="line.523"></a>
<FONT color="green">524</FONT>    <a name="line.524"></a>
<FONT color="green">525</FONT>        /** The last mouse position during panning. */<a name="line.525"></a>
<FONT color="green">526</FONT>        private Point panLast;<a name="line.526"></a>
<FONT color="green">527</FONT>    <a name="line.527"></a>
<FONT color="green">528</FONT>        /**<a name="line.528"></a>
<FONT color="green">529</FONT>         * The mask for mouse events to trigger panning.<a name="line.529"></a>
<FONT color="green">530</FONT>         *<a name="line.530"></a>
<FONT color="green">531</FONT>         * @since 1.0.13<a name="line.531"></a>
<FONT color="green">532</FONT>         */<a name="line.532"></a>
<FONT color="green">533</FONT>        private int panMask = InputEvent.CTRL_MASK;<a name="line.533"></a>
<FONT color="green">534</FONT>    <a name="line.534"></a>
<FONT color="green">535</FONT>        /**<a name="line.535"></a>
<FONT color="green">536</FONT>         * A list of overlays for the panel.<a name="line.536"></a>
<FONT color="green">537</FONT>         *<a name="line.537"></a>
<FONT color="green">538</FONT>         * @since 1.0.13<a name="line.538"></a>
<FONT color="green">539</FONT>         */<a name="line.539"></a>
<FONT color="green">540</FONT>        private List overlays;<a name="line.540"></a>
<FONT color="green">541</FONT>    <a name="line.541"></a>
<FONT color="green">542</FONT>        /**<a name="line.542"></a>
<FONT color="green">543</FONT>         * Constructs a panel that displays the specified chart.<a name="line.543"></a>
<FONT color="green">544</FONT>         *<a name="line.544"></a>
<FONT color="green">545</FONT>         * @param chart  the chart.<a name="line.545"></a>
<FONT color="green">546</FONT>         */<a name="line.546"></a>
<FONT color="green">547</FONT>        public ChartPanel(JFreeChart chart) {<a name="line.547"></a>
<FONT color="green">548</FONT>    <a name="line.548"></a>
<FONT color="green">549</FONT>            this(<a name="line.549"></a>
<FONT color="green">550</FONT>                chart,<a name="line.550"></a>
<FONT color="green">551</FONT>                DEFAULT_WIDTH,<a name="line.551"></a>
<FONT color="green">552</FONT>                DEFAULT_HEIGHT,<a name="line.552"></a>
<FONT color="green">553</FONT>                DEFAULT_MINIMUM_DRAW_WIDTH,<a name="line.553"></a>
<FONT color="green">554</FONT>                DEFAULT_MINIMUM_DRAW_HEIGHT,<a name="line.554"></a>
<FONT color="green">555</FONT>                DEFAULT_MAXIMUM_DRAW_WIDTH,<a name="line.555"></a>
<FONT color="green">556</FONT>                DEFAULT_MAXIMUM_DRAW_HEIGHT,<a name="line.556"></a>
<FONT color="green">557</FONT>                DEFAULT_BUFFER_USED,<a name="line.557"></a>
<FONT color="green">558</FONT>                true,  // properties<a name="line.558"></a>
<FONT color="green">559</FONT>                true,  // save<a name="line.559"></a>
<FONT color="green">560</FONT>                true,  // print<a name="line.560"></a>
<FONT color="green">561</FONT>                true,  // zoom<a name="line.561"></a>
<FONT color="green">562</FONT>                true   // tooltips<a name="line.562"></a>
<FONT color="green">563</FONT>            );<a name="line.563"></a>
<FONT color="green">564</FONT>    <a name="line.564"></a>
<FONT color="green">565</FONT>        }<a name="line.565"></a>
<FONT color="green">566</FONT>    <a name="line.566"></a>
<FONT color="green">567</FONT>        /**<a name="line.567"></a>
<FONT color="green">568</FONT>         * Constructs a panel containing a chart.  The &lt;code&gt;useBuffer&lt;/code&gt; flag<a name="line.568"></a>
<FONT color="green">569</FONT>         * controls whether or not an offscreen &lt;code&gt;BufferedImage&lt;/code&gt; is<a name="line.569"></a>
<FONT color="green">570</FONT>         * maintained for the chart.  If the buffer is used, more memory is<a name="line.570"></a>
<FONT color="green">571</FONT>         * consumed, but panel repaints will be a lot quicker in cases where the<a name="line.571"></a>
<FONT color="green">572</FONT>         * chart itself hasn't changed (for example, when another frame is moved<a name="line.572"></a>
<FONT color="green">573</FONT>         * to reveal the panel).  WARNING: If you set the &lt;code&gt;useBuffer&lt;/code&gt;<a name="line.573"></a>
<FONT color="green">574</FONT>         * flag to false, note that the mouse zooming rectangle will (in that case)<a name="line.574"></a>
<FONT color="green">575</FONT>         * be drawn using XOR, and there is a SEVERE performance problem with that<a name="line.575"></a>
<FONT color="green">576</FONT>         * on JRE6 on Windows.<a name="line.576"></a>
<FONT color="green">577</FONT>         *<a name="line.577"></a>
<FONT color="green">578</FONT>         * @param chart  the chart.<a name="line.578"></a>
<FONT color="green">579</FONT>         * @param useBuffer  a flag controlling whether or not an off-screen buffer<a name="line.579"></a>
<FONT color="green">580</FONT>         *                   is used (read the warning above before setting this<a name="line.580"></a>
<FONT color="green">581</FONT>         *                   to &lt;code&gt;false&lt;/code&gt;).<a name="line.581"></a>
<FONT color="green">582</FONT>         */<a name="line.582"></a>
<FONT color="green">583</FONT>        public ChartPanel(JFreeChart chart, boolean useBuffer) {<a name="line.583"></a>
<FONT color="green">584</FONT>    <a name="line.584"></a>
<FONT color="green">585</FONT>            this(chart, DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_MINIMUM_DRAW_WIDTH,<a name="line.585"></a>
<FONT color="green">586</FONT>                    DEFAULT_MINIMUM_DRAW_HEIGHT, DEFAULT_MAXIMUM_DRAW_WIDTH,<a name="line.586"></a>
<FONT color="green">587</FONT>                    DEFAULT_MAXIMUM_DRAW_HEIGHT, useBuffer,<a name="line.587"></a>
<FONT color="green">588</FONT>                    true,  // properties<a name="line.588"></a>
<FONT color="green">589</FONT>                    true,  // save<a name="line.589"></a>
<FONT color="green">590</FONT>                    true,  // print<a name="line.590"></a>
<FONT color="green">591</FONT>                    true,  // zoom<a name="line.591"></a>
<FONT color="green">592</FONT>                    true   // tooltips<a name="line.592"></a>
<FONT color="green">593</FONT>                    );<a name="line.593"></a>
<FONT color="green">594</FONT>    <a name="line.594"></a>
<FONT color="green">595</FONT>        }<a name="line.595"></a>
<FONT color="green">596</FONT>    <a name="line.596"></a>
<FONT color="green">597</FONT>        /**<a name="line.597"></a>
<FONT color="green">598</FONT>         * Constructs a JFreeChart panel.<a name="line.598"></a>
<FONT color="green">599</FONT>         *<a name="line.599"></a>
<FONT color="green">600</FONT>         * @param chart  the chart.<a name="line.600"></a>
<FONT color="green">601</FONT>         * @param properties  a flag indicating whether or not the chart property<a name="line.601"></a>
<FONT color="green">602</FONT>         *                    editor should be available via the popup menu.<a name="line.602"></a>
<FONT color="green">603</FONT>         * @param save  a flag indicating whether or not save options should be<a name="line.603"></a>
<FONT color="green">604</FONT>         *              available via the popup menu.<a name="line.604"></a>
<FONT color="green">605</FONT>         * @param print  a flag indicating whether or not the print option<a name="line.605"></a>
<FONT color="green">606</FONT>         *               should be available via the popup menu.<a name="line.606"></a>
<FONT color="green">607</FONT>         * @param zoom  a flag indicating whether or not zoom options should<a name="line.607"></a>
<FONT color="green">608</FONT>         *              be added to the popup menu.<a name="line.608"></a>
<FONT color="green">609</FONT>         * @param tooltips  a flag indicating whether or not tooltips should be<a name="line.609"></a>
<FONT color="green">610</FONT>         *                  enabled for the chart.<a name="line.610"></a>
<FONT color="green">611</FONT>         */<a name="line.611"></a>
<FONT color="green">612</FONT>        public ChartPanel(JFreeChart chart,<a name="line.612"></a>
<FONT color="green">613</FONT>                          boolean properties,<a name="line.613"></a>
<FONT color="green">614</FONT>                          boolean save,<a name="line.614"></a>
<FONT color="green">615</FONT>                          boolean print,<a name="line.615"></a>
<FONT color="green">616</FONT>                          boolean zoom,<a name="line.616"></a>
<FONT color="green">617</FONT>                          boolean tooltips) {<a name="line.617"></a>
<FONT color="green">618</FONT>    <a name="line.618"></a>
<FONT color="green">619</FONT>            this(chart,<a name="line.619"></a>
<FONT color="green">620</FONT>                 DEFAULT_WIDTH,<a name="line.620"></a>
<FONT color="green">621</FONT>                 DEFAULT_HEIGHT,<a name="line.621"></a>
<FONT color="green">622</FONT>                 DEFAULT_MINIMUM_DRAW_WIDTH,<a name="line.622"></a>
<FONT color="green">623</FONT>                 DEFAULT_MINIMUM_DRAW_HEIGHT,<a name="line.623"></a>
<FONT color="green">624</FONT>                 DEFAULT_MAXIMUM_DRAW_WIDTH,<a name="line.624"></a>
<FONT color="green">625</FONT>                 DEFAULT_MAXIMUM_DRAW_HEIGHT,<a name="line.625"></a>
<FONT color="green">626</FONT>                 DEFAULT_BUFFER_USED,<a name="line.626"></a>
<FONT color="green">627</FONT>                 properties,<a name="line.627"></a>
<FONT color="green">628</FONT>                 save,<a name="line.628"></a>
<FONT color="green">629</FONT>                 print,<a name="line.629"></a>
<FONT color="green">630</FONT>                 zoom,<a name="line.630"></a>
<FONT color="green">631</FONT>                 tooltips<a name="line.631"></a>
<FONT color="green">632</FONT>                 );<a name="line.632"></a>
<FONT color="green">633</FONT>    <a name="line.633"></a>
<FONT color="green">634</FONT>        }<a name="line.634"></a>
<FONT color="green">635</FONT>    <a name="line.635"></a>
<FONT color="green">636</FONT>        /**<a name="line.636"></a>
<FONT color="green">637</FONT>         * Constructs a JFreeChart panel.<a name="line.637"></a>
<FONT color="green">638</FONT>         *<a name="line.638"></a>
<FONT color="green">639</FONT>         * @param chart  the chart.<a name="line.639"></a>
<FONT color="green">640</FONT>         * @param width  the preferred width of the panel.<a name="line.640"></a>
<FONT color="green">641</FONT>         * @param height  the preferred height of the panel.<a name="line.641"></a>
<FONT color="green">642</FONT>         * @param minimumDrawWidth  the minimum drawing width.<a name="line.642"></a>
<FONT color="green">643</FONT>         * @param minimumDrawHeight  the minimum drawing height.<a name="line.643"></a>
<FONT color="green">644</FONT>         * @param maximumDrawWidth  the maximum drawing width.<a name="line.644"></a>
<FONT color="green">645</FONT>         * @param maximumDrawHeight  the maximum drawing height.<a name="line.645"></a>
<FONT color="green">646</FONT>         * @param useBuffer  a flag that indicates whether to use the off-screen<a name="line.646"></a>
<FONT color="green">647</FONT>         *                   buffer to improve performance (at the expense of<a name="line.647"></a>
<FONT color="green">648</FONT>         *                   memory).<a name="line.648"></a>
<FONT color="green">649</FONT>         * @param properties  a flag indicating whether or not the chart property<a name="line.649"></a>
<FONT color="green">650</FONT>         *                    editor should be available via the popup menu.<a name="line.650"></a>
<FONT color="green">651</FONT>         * @param save  a flag indicating whether or not save options should be<a name="line.651"></a>
<FONT color="green">652</FONT>         *              available via the popup menu.<a name="line.652"></a>
<FONT color="green">653</FONT>         * @param print  a flag indicating whether or not the print option<a name="line.653"></a>
<FONT color="green">654</FONT>         *               should be available via the popup menu.<a name="line.654"></a>
<FONT color="green">655</FONT>         * @param zoom  a flag indicating whether or not zoom options should be<a name="line.655"></a>
<FONT color="green">656</FONT>         *              added to the popup menu.<a name="line.656"></a>
<FONT color="green">657</FONT>         * @param tooltips  a flag indicating whether or not tooltips should be<a name="line.657"></a>
<FONT color="green">658</FONT>         *                  enabled for the chart.<a name="line.658"></a>
<FONT color="green">659</FONT>         */<a name="line.659"></a>
<FONT color="green">660</FONT>        public ChartPanel(JFreeChart chart, int width, int height,<a name="line.660"></a>
<FONT color="green">661</FONT>                int minimumDrawWidth, int minimumDrawHeight, int maximumDrawWidth,<a name="line.661"></a>
<FONT color="green">662</FONT>                int maximumDrawHeight, boolean useBuffer, boolean properties,<a name="line.662"></a>
<FONT color="green">663</FONT>                boolean save, boolean print, boolean zoom, boolean tooltips) {<a name="line.663"></a>
<FONT color="green">664</FONT>    <a name="line.664"></a>
<FONT color="green">665</FONT>            this(chart, width, height, minimumDrawWidth, minimumDrawHeight,<a name="line.665"></a>
<FONT color="green">666</FONT>                    maximumDrawWidth, maximumDrawHeight, useBuffer, properties,<a name="line.666"></a>
<FONT color="green">667</FONT>                    true, save, print, zoom, tooltips);<a name="line.667"></a>
<FONT color="green">668</FONT>        }<a name="line.668"></a>
<FONT color="green">669</FONT>    <a name="line.669"></a>
<FONT color="green">670</FONT>        /**<a name="line.670"></a>
<FONT color="green">671</FONT>         * Constructs a JFreeChart panel.<a name="line.671"></a>
<FONT color="green">672</FONT>         *<a name="line.672"></a>
<FONT color="green">673</FONT>         * @param chart  the chart.<a name="line.673"></a>
<FONT color="green">674</FONT>         * @param width  the preferred width of the panel.<a name="line.674"></a>
<FONT color="green">675</FONT>         * @param height  the preferred height of the panel.<a name="line.675"></a>
<FONT color="green">676</FONT>         * @param minimumDrawWidth  the minimum drawing width.<a name="line.676"></a>
<FONT color="green">677</FONT>         * @param minimumDrawHeight  the minimum drawing height.<a name="line.677"></a>
<FONT color="green">678</FONT>         * @param maximumDrawWidth  the maximum drawing width.<a name="line.678"></a>
<FONT color="green">679</FONT>         * @param maximumDrawHeight  the maximum drawing height.<a name="line.679"></a>
<FONT color="green">680</FONT>         * @param useBuffer  a flag that indicates whether to use the off-screen<a name="line.680"></a>
<FONT color="green">681</FONT>         *                   buffer to improve performance (at the expense of<a name="line.681"></a>
<FONT color="green">682</FONT>         *                   memory).<a name="line.682"></a>
<FONT color="green">683</FONT>         * @param properties  a flag indicating whether or not the chart property<a name="line.683"></a>
<FONT color="green">684</FONT>         *                    editor should be available via the popup menu.<a name="line.684"></a>
<FONT color="green">685</FONT>         * @param copy  a flag indicating whether or not a copy option should be<a name="line.685"></a>
<FONT color="green">686</FONT>         *              available via the popup menu.<a name="line.686"></a>
<FONT color="green">687</FONT>         * @param save  a flag indicating whether or not save options should be<a name="line.687"></a>
<FONT color="green">688</FONT>         *              available via the popup menu.<a name="line.688"></a>
<FONT color="green">689</FONT>         * @param print  a flag indicating whether or not the print option<a name="line.689"></a>
<FONT color="green">690</FONT>         *               should be available via the popup menu.<a name="line.690"></a>
<FONT color="green">691</FONT>         * @param zoom  a flag indicating whether or not zoom options should be<a name="line.691"></a>
<FONT color="green">692</FONT>         *              added to the popup menu.<a name="line.692"></a>
<FONT color="green">693</FONT>         * @param tooltips  a flag indicating whether or not tooltips should be<a name="line.693"></a>
<FONT color="green">694</FONT>         *                  enabled for the chart.<a name="line.694"></a>
<FONT color="green">695</FONT>         *<a name="line.695"></a>
<FONT color="green">696</FONT>         * @since 1.0.13<a name="line.696"></a>
<FONT color="green">697</FONT>         */<a name="line.697"></a>
<FONT color="green">698</FONT>        public ChartPanel(JFreeChart chart, int width, int height,<a name="line.698"></a>
<FONT color="green">699</FONT>               int minimumDrawWidth, int minimumDrawHeight, int maximumDrawWidth,<a name="line.699"></a>
<FONT color="green">700</FONT>               int maximumDrawHeight, boolean useBuffer, boolean properties,<a name="line.700"></a>
<FONT color="green">701</FONT>               boolean copy, boolean save, boolean print, boolean zoom,<a name="line.701"></a>
<FONT color="green">702</FONT>               boolean tooltips) {<a name="line.702"></a>
<FONT color="green">703</FONT>    <a name="line.703"></a>
<FONT color="green">704</FONT>            setChart(chart);<a name="line.704"></a>
<FONT color="green">705</FONT>            this.chartMouseListeners = new EventListenerList();<a name="line.705"></a>
<FONT color="green">706</FONT>            this.info = new ChartRenderingInfo();<a name="line.706"></a>
<FONT color="green">707</FONT>            setPreferredSize(new Dimension(width, height));<a name="line.707"></a>
<FONT color="green">708</FONT>            this.useBuffer = useBuffer;<a name="line.708"></a>
<FONT color="green">709</FONT>            this.refreshBuffer = false;<a name="line.709"></a>
<FONT color="green">710</FONT>            this.minimumDrawWidth = minimumDrawWidth;<a name="line.710"></a>
<FONT color="green">711</FONT>            this.minimumDrawHeight = minimumDrawHeight;<a name="line.711"></a>
<FONT color="green">712</FONT>            this.maximumDrawWidth = maximumDrawWidth;<a name="line.712"></a>
<FONT color="green">713</FONT>            this.maximumDrawHeight = maximumDrawHeight;<a name="line.713"></a>
<FONT color="green">714</FONT>            this.zoomTriggerDistance = DEFAULT_ZOOM_TRIGGER_DISTANCE;<a name="line.714"></a>
<FONT color="green">715</FONT>    <a name="line.715"></a>
<FONT color="green">716</FONT>            // set up popup menu...<a name="line.716"></a>
<FONT color="green">717</FONT>            this.popup = null;<a name="line.717"></a>
<FONT color="green">718</FONT>            if (properties || copy || save || print || zoom) {<a name="line.718"></a>
<FONT color="green">719</FONT>                this.popup = createPopupMenu(properties, copy, save, print, zoom);<a name="line.719"></a>
<FONT color="green">720</FONT>            }<a name="line.720"></a>
<FONT color="green">721</FONT>    <a name="line.721"></a>
<FONT color="green">722</FONT>            enableEvents(AWTEvent.MOUSE_EVENT_MASK);<a name="line.722"></a>
<FONT color="green">723</FONT>            enableEvents(AWTEvent.MOUSE_MOTION_EVENT_MASK);<a name="line.723"></a>
<FONT color="green">724</FONT>            setDisplayToolTips(tooltips);<a name="line.724"></a>
<FONT color="green">725</FONT>            addMouseListener(this);<a name="line.725"></a>
<FONT color="green">726</FONT>            addMouseMotionListener(this);<a name="line.726"></a>
<FONT color="green">727</FONT>    <a name="line.727"></a>
<FONT color="green">728</FONT>            this.defaultDirectoryForSaveAs = null;<a name="line.728"></a>
<FONT color="green">729</FONT>            this.enforceFileExtensions = true;<a name="line.729"></a>
<FONT color="green">730</FONT>    <a name="line.730"></a>
<FONT color="green">731</FONT>            // initialize ChartPanel-specific tool tip delays with<a name="line.731"></a>
<FONT color="green">732</FONT>            // values the from ToolTipManager.sharedInstance()<a name="line.732"></a>
<FONT color="green">733</FONT>            ToolTipManager ttm = ToolTipManager.sharedInstance();<a name="line.733"></a>
<FONT color="green">734</FONT>            this.ownToolTipInitialDelay = ttm.getInitialDelay();<a name="line.734"></a>
<FONT color="green">735</FONT>            this.ownToolTipDismissDelay = ttm.getDismissDelay();<a name="line.735"></a>
<FONT color="green">736</FONT>            this.ownToolTipReshowDelay = ttm.getReshowDelay();<a name="line.736"></a>
<FONT color="green">737</FONT>    <a name="line.737"></a>
<FONT color="green">738</FONT>            this.zoomAroundAnchor = false;<a name="line.738"></a>
<FONT color="green">739</FONT>            this.zoomOutlinePaint = Color.blue;<a name="line.739"></a>
<FONT color="green">740</FONT>            this.zoomFillPaint = new Color(0, 0, 255, 63);<a name="line.740"></a>
<FONT color="green">741</FONT>    <a name="line.741"></a>
<FONT color="green">742</FONT>            this.panMask = InputEvent.CTRL_MASK;<a name="line.742"></a>
<FONT color="green">743</FONT>            // for MacOSX we can't use the CTRL key for mouse drags, see:<a name="line.743"></a>
<FONT color="green">744</FONT>            // http://developer.apple.com/qa/qa2004/qa1362.html<a name="line.744"></a>
<FONT color="green">745</FONT>            String osName = System.getProperty("os.name").toLowerCase();<a name="line.745"></a>
<FONT color="green">746</FONT>            if (osName.startsWith("mac os x")) {<a name="line.746"></a>
<FONT color="green">747</FONT>                this.panMask = InputEvent.ALT_MASK;<a name="line.747"></a>
<FONT color="green">748</FONT>            }<a name="line.748"></a>
<FONT color="green">749</FONT>    <a name="line.749"></a>
<FONT color="green">750</FONT>            this.overlays = new java.util.ArrayList();<a name="line.750"></a>
<FONT color="green">751</FONT>        }<a name="line.751"></a>
<FONT color="green">752</FONT>    <a name="line.752"></a>
<FONT color="green">753</FONT>        /**<a name="line.753"></a>
<FONT color="green">754</FONT>         * Returns the chart contained in the panel.<a name="line.754"></a>
<FONT color="green">755</FONT>         *<a name="line.755"></a>
<FONT color="green">756</FONT>         * @return The chart (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.756"></a>
<FONT color="green">757</FONT>         */<a name="line.757"></a>
<FONT color="green">758</FONT>        public JFreeChart getChart() {<a name="line.758"></a>
<FONT color="green">759</FONT>            return this.chart;<a name="line.759"></a>
<FONT color="green">760</FONT>        }<a name="line.760"></a>
<FONT color="green">761</FONT>    <a name="line.761"></a>
<FONT color="green">762</FONT>        /**<a name="line.762"></a>
<FONT color="green">763</FONT>         * Sets the chart that is displayed in the panel.<a name="line.763"></a>
<FONT color="green">764</FONT>         *<a name="line.764"></a>
<FONT color="green">765</FONT>         * @param chart  the chart (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.765"></a>
<FONT color="green">766</FONT>         */<a name="line.766"></a>
<FONT color="green">767</FONT>        public void setChart(JFreeChart chart) {<a name="line.767"></a>
<FONT color="green">768</FONT>    <a name="line.768"></a>
<FONT color="green">769</FONT>            // stop listening for changes to the existing chart<a name="line.769"></a>
<FONT color="green">770</FONT>            if (this.chart != null) {<a name="line.770"></a>
<FONT color="green">771</FONT>                this.chart.removeChangeListener(this);<a name="line.771"></a>
<FONT color="green">772</FONT>                this.chart.removeProgressListener(this);<a name="line.772"></a>
<FONT color="green">773</FONT>            }<a name="line.773"></a>
<FONT color="green">774</FONT>    <a name="line.774"></a>
<FONT color="green">775</FONT>            // add the new chart<a name="line.775"></a>
<FONT color="green">776</FONT>            this.chart = chart;<a name="line.776"></a>
<FONT color="green">777</FONT>            if (chart != null) {<a name="line.777"></a>
<FONT color="green">778</FONT>                this.chart.addChangeListener(this);<a name="line.778"></a>
<FONT color="green">779</FONT>                this.chart.addProgressListener(this);<a name="line.779"></a>
<FONT color="green">780</FONT>                Plot plot = chart.getPlot();<a name="line.780"></a>
<FONT color="green">781</FONT>                this.domainZoomable = false;<a name="line.781"></a>
<FONT color="green">782</FONT>                this.rangeZoomable = false;<a name="line.782"></a>
<FONT color="green">783</FONT>                if (plot instanceof Zoomable) {<a name="line.783"></a>
<FONT color="green">784</FONT>                    Zoomable z = (Zoomable) plot;<a name="line.784"></a>
<FONT color="green">785</FONT>                    this.domainZoomable = z.isDomainZoomable();<a name="line.785"></a>
<FONT color="green">786</FONT>                    this.rangeZoomable = z.isRangeZoomable();<a name="line.786"></a>
<FONT color="green">787</FONT>                    this.orientation = z.getOrientation();<a name="line.787"></a>
<FONT color="green">788</FONT>                }<a name="line.788"></a>
<FONT color="green">789</FONT>            }<a name="line.789"></a>
<FONT color="green">790</FONT>            else {<a name="line.790"></a>
<FONT color="green">791</FONT>                this.domainZoomable = false;<a name="line.791"></a>
<FONT color="green">792</FONT>                this.rangeZoomable = false;<a name="line.792"></a>
<FONT color="green">793</FONT>            }<a name="line.793"></a>
<FONT color="green">794</FONT>            if (this.useBuffer) {<a name="line.794"></a>
<FONT color="green">795</FONT>                this.refreshBuffer = true;<a name="line.795"></a>
<FONT color="green">796</FONT>            }<a name="line.796"></a>
<FONT color="green">797</FONT>            repaint();<a name="line.797"></a>
<FONT color="green">798</FONT>    <a name="line.798"></a>
<FONT color="green">799</FONT>        }<a name="line.799"></a>
<FONT color="green">800</FONT>    <a name="line.800"></a>
<FONT color="green">801</FONT>        /**<a name="line.801"></a>
<FONT color="green">802</FONT>         * Returns the minimum drawing width for charts.<a name="line.802"></a>
<FONT color="green">803</FONT>         * &lt;P&gt;<a name="line.803"></a>
<FONT color="green">804</FONT>         * If the width available on the panel is less than this, then the chart is<a name="line.804"></a>
<FONT color="green">805</FONT>         * drawn at the minimum width then scaled down to fit.<a name="line.805"></a>
<FONT color="green">806</FONT>         *<a name="line.806"></a>
<FONT color="green">807</FONT>         * @return The minimum drawing width.<a name="line.807"></a>
<FONT color="green">808</FONT>         */<a name="line.808"></a>
<FONT color="green">809</FONT>        public int getMinimumDrawWidth() {<a name="line.809"></a>
<FONT color="green">810</FONT>            return this.minimumDrawWidth;<a name="line.810"></a>
<FONT color="green">811</FONT>        }<a name="line.811"></a>
<FONT color="green">812</FONT>    <a name="line.812"></a>
<FONT color="green">813</FONT>        /**<a name="line.813"></a>
<FONT color="green">814</FONT>         * Sets the minimum drawing width for the chart on this panel.<a name="line.814"></a>
<FONT color="green">815</FONT>         * &lt;P&gt;<a name="line.815"></a>
<FONT color="green">816</FONT>         * At the time the chart is drawn on the panel, if the available width is<a name="line.816"></a>
<FONT color="green">817</FONT>         * less than this amount, the chart will be drawn using the minimum width<a name="line.817"></a>
<FONT color="green">818</FONT>         * then scaled down to fit the available space.<a name="line.818"></a>
<FONT color="green">819</FONT>         *<a name="line.819"></a>
<FONT color="green">820</FONT>         * @param width  The width.<a name="line.820"></a>
<FONT color="green">821</FONT>         */<a name="line.821"></a>
<FONT color="green">822</FONT>        public void setMinimumDrawWidth(int width) {<a name="line.822"></a>
<FONT color="green">823</FONT>            this.minimumDrawWidth = width;<a name="line.823"></a>
<FONT color="green">824</FONT>        }<a name="line.824"></a>
<FONT color="green">825</FONT>    <a name="line.825"></a>
<FONT color="green">826</FONT>        /**<a name="line.826"></a>
<FONT color="green">827</FONT>         * Returns the maximum drawing width for charts.<a name="line.827"></a>
<FONT color="green">828</FONT>         * &lt;P&gt;<a name="line.828"></a>
<FONT color="green">829</FONT>         * If the width available on the panel is greater than this, then the chart<a name="line.829"></a>
<FONT color="green">830</FONT>         * is drawn at the maximum width then scaled up to fit.<a name="line.830"></a>
<FONT color="green">831</FONT>         *<a name="line.831"></a>
<FONT color="green">832</FONT>         * @return The maximum drawing width.<a name="line.832"></a>
<FONT color="green">833</FONT>         */<a name="line.833"></a>
<FONT color="green">834</FONT>        public int getMaximumDrawWidth() {<a name="line.834"></a>
<FONT color="green">835</FONT>            return this.maximumDrawWidth;<a name="line.835"></a>
<FONT color="green">836</FONT>        }<a name="line.836"></a>
<FONT color="green">837</FONT>    <a name="line.837"></a>
<FONT color="green">838</FONT>        /**<a name="line.838"></a>
<FONT color="green">839</FONT>         * Sets the maximum drawing width for the chart on this panel.<a name="line.839"></a>
<FONT color="green">840</FONT>         * &lt;P&gt;<a name="line.840"></a>
<FONT color="green">841</FONT>         * At the time the chart is drawn on the panel, if the available width is<a name="line.841"></a>
<FONT color="green">842</FONT>         * greater than this amount, the chart will be drawn using the maximum<a name="line.842"></a>
<FONT color="green">843</FONT>         * width then scaled up to fit the available space.<a name="line.843"></a>
<FONT color="green">844</FONT>         *<a name="line.844"></a>
<FONT color="green">845</FONT>         * @param width  The width.<a name="line.845"></a>
<FONT color="green">846</FONT>         */<a name="line.846"></a>
<FONT color="green">847</FONT>        public void setMaximumDrawWidth(int width) {<a name="line.847"></a>
<FONT color="green">848</FONT>            this.maximumDrawWidth = width;<a name="line.848"></a>
<FONT color="green">849</FONT>        }<a name="line.849"></a>
<FONT color="green">850</FONT>    <a name="line.850"></a>
<FONT color="green">851</FONT>        /**<a name="line.851"></a>
<FONT color="green">852</FONT>         * Returns the minimum drawing height for charts.<a name="line.852"></a>
<FONT color="green">853</FONT>         * &lt;P&gt;<a name="line.853"></a>
<FONT color="green">854</FONT>         * If the height available on the panel is less than this, then the chart<a name="line.854"></a>
<FONT color="green">855</FONT>         * is drawn at the minimum height then scaled down to fit.<a name="line.855"></a>
<FONT color="green">856</FONT>         *<a name="line.856"></a>
<FONT color="green">857</FONT>         * @return The minimum drawing height.<a name="line.857"></a>
<FONT color="green">858</FONT>         */<a name="line.858"></a>
<FONT color="green">859</FONT>        public int getMinimumDrawHeight() {<a name="line.859"></a>
<FONT color="green">860</FONT>            return this.minimumDrawHeight;<a name="line.860"></a>
<FONT color="green">861</FONT>        }<a name="line.861"></a>
<FONT color="green">862</FONT>    <a name="line.862"></a>
<FONT color="green">863</FONT>        /**<a name="line.863"></a>
<FONT color="green">864</FONT>         * Sets the minimum drawing height for the chart on this panel.<a name="line.864"></a>
<FONT color="green">865</FONT>         * &lt;P&gt;<a name="line.865"></a>
<FONT color="green">866</FONT>         * At the time the chart is drawn on the panel, if the available height is<a name="line.866"></a>
<FONT color="green">867</FONT>         * less than this amount, the chart will be drawn using the minimum height<a name="line.867"></a>
<FONT color="green">868</FONT>         * then scaled down to fit the available space.<a name="line.868"></a>
<FONT color="green">869</FONT>         *<a name="line.869"></a>
<FONT color="green">870</FONT>         * @param height  The height.<a name="line.870"></a>
<FONT color="green">871</FONT>         */<a name="line.871"></a>
<FONT color="green">872</FONT>        public void setMinimumDrawHeight(int height) {<a name="line.872"></a>
<FONT color="green">873</FONT>            this.minimumDrawHeight = height;<a name="line.873"></a>
<FONT color="green">874</FONT>        }<a name="line.874"></a>
<FONT color="green">875</FONT>    <a name="line.875"></a>
<FONT color="green">876</FONT>        /**<a name="line.876"></a>
<FONT color="green">877</FONT>         * Returns the maximum drawing height for charts.<a name="line.877"></a>
<FONT color="green">878</FONT>         * &lt;P&gt;<a name="line.878"></a>
<FONT color="green">879</FONT>         * If the height available on the panel is greater than this, then the<a name="line.879"></a>
<FONT color="green">880</FONT>         * chart is drawn at the maximum height then scaled up to fit.<a name="line.880"></a>
<FONT color="green">881</FONT>         *<a name="line.881"></a>
<FONT color="green">882</FONT>         * @return The maximum drawing height.<a name="line.882"></a>
<FONT color="green">883</FONT>         */<a name="line.883"></a>
<FONT color="green">884</FONT>        public int getMaximumDrawHeight() {<a name="line.884"></a>
<FONT color="green">885</FONT>            return this.maximumDrawHeight;<a name="line.885"></a>
<FONT color="green">886</FONT>        }<a name="line.886"></a>
<FONT color="green">887</FONT>    <a name="line.887"></a>
<FONT color="green">888</FONT>        /**<a name="line.888"></a>
<FONT color="green">889</FONT>         * Sets the maximum drawing height for the chart on this panel.<a name="line.889"></a>
<FONT color="green">890</FONT>         * &lt;P&gt;<a name="line.890"></a>
<FONT color="green">891</FONT>         * At the time the chart is drawn on the panel, if the available height is<a name="line.891"></a>
<FONT color="green">892</FONT>         * greater than this amount, the chart will be drawn using the maximum<a name="line.892"></a>
<FONT color="green">893</FONT>         * height then scaled up to fit the available space.<a name="line.893"></a>
<FONT color="green">894</FONT>         *<a name="line.894"></a>
<FONT color="green">895</FONT>         * @param height  The height.<a name="line.895"></a>
<FONT color="green">896</FONT>         */<a name="line.896"></a>
<FONT color="green">897</FONT>        public void setMaximumDrawHeight(int height) {<a name="line.897"></a>
<FONT color="green">898</FONT>            this.maximumDrawHeight = height;<a name="line.898"></a>
<FONT color="green">899</FONT>        }<a name="line.899"></a>
<FONT color="green">900</FONT>    <a name="line.900"></a>
<FONT color="green">901</FONT>        /**<a name="line.901"></a>
<FONT color="green">902</FONT>         * Returns the X scale factor for the chart.  This will be 1.0 if no<a name="line.902"></a>
<FONT color="green">903</FONT>         * scaling has been used.<a name="line.903"></a>
<FONT color="green">904</FONT>         *<a name="line.904"></a>
<FONT color="green">905</FONT>         * @return The scale factor.<a name="line.905"></a>
<FONT color="green">906</FONT>         */<a name="line.906"></a>
<FONT color="green">907</FONT>        public double getScaleX() {<a name="line.907"></a>
<FONT color="green">908</FONT>            return this.scaleX;<a name="line.908"></a>
<FONT color="green">909</FONT>        }<a name="line.909"></a>
<FONT color="green">910</FONT>    <a name="line.910"></a>
<FONT color="green">911</FONT>        /**<a name="line.911"></a>
<FONT color="green">912</FONT>         * Returns the Y scale factory for the chart.  This will be 1.0 if no<a name="line.912"></a>
<FONT color="green">913</FONT>         * scaling has been used.<a name="line.913"></a>
<FONT color="green">914</FONT>         *<a name="line.914"></a>
<FONT color="green">915</FONT>         * @return The scale factor.<a name="line.915"></a>
<FONT color="green">916</FONT>         */<a name="line.916"></a>
<FONT color="green">917</FONT>        public double getScaleY() {<a name="line.917"></a>
<FONT color="green">918</FONT>            return this.scaleY;<a name="line.918"></a>
<FONT color="green">919</FONT>        }<a name="line.919"></a>
<FONT color="green">920</FONT>    <a name="line.920"></a>
<FONT color="green">921</FONT>        /**<a name="line.921"></a>
<FONT color="green">922</FONT>         * Returns the anchor point.<a name="line.922"></a>
<FONT color="green">923</FONT>         *<a name="line.923"></a>
<FONT color="green">924</FONT>         * @return The anchor point (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.924"></a>
<FONT color="green">925</FONT>         */<a name="line.925"></a>
<FONT color="green">926</FONT>        public Point2D getAnchor() {<a name="line.926"></a>
<FONT color="green">927</FONT>            return this.anchor;<a name="line.927"></a>
<FONT color="green">928</FONT>        }<a name="line.928"></a>
<FONT color="green">929</FONT>    <a name="line.929"></a>
<FONT color="green">930</FONT>        /**<a name="line.930"></a>
<FONT color="green">931</FONT>         * Sets the anchor point.  This method is provided for the use of<a name="line.931"></a>
<FONT color="green">932</FONT>         * subclasses, not end users.<a name="line.932"></a>
<FONT color="green">933</FONT>         *<a name="line.933"></a>
<FONT color="green">934</FONT>         * @param anchor  the anchor point (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.934"></a>
<FONT color="green">935</FONT>         */<a name="line.935"></a>
<FONT color="green">936</FONT>        protected void setAnchor(Point2D anchor) {<a name="line.936"></a>
<FONT color="green">937</FONT>            this.anchor = anchor;<a name="line.937"></a>
<FONT color="green">938</FONT>        }<a name="line.938"></a>
<FONT color="green">939</FONT>    <a name="line.939"></a>
<FONT color="green">940</FONT>        /**<a name="line.940"></a>
<FONT color="green">941</FONT>         * Returns the popup menu.<a name="line.941"></a>
<FONT color="green">942</FONT>         *<a name="line.942"></a>
<FONT color="green">943</FONT>         * @return The popup menu.<a name="line.943"></a>
<FONT color="green">944</FONT>         */<a name="line.944"></a>
<FONT color="green">945</FONT>        public JPopupMenu getPopupMenu() {<a name="line.945"></a>
<FONT color="green">946</FONT>            return this.popup;<a name="line.946"></a>
<FONT color="green">947</FONT>        }<a name="line.947"></a>
<FONT color="green">948</FONT>    <a name="line.948"></a>
<FONT color="green">949</FONT>        /**<a name="line.949"></a>
<FONT color="green">950</FONT>         * Sets the popup menu for the panel.<a name="line.950"></a>
<FONT color="green">951</FONT>         *<a name="line.951"></a>
<FONT color="green">952</FONT>         * @param popup  the popup menu (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.952"></a>
<FONT color="green">953</FONT>         */<a name="line.953"></a>
<FONT color="green">954</FONT>        public void setPopupMenu(JPopupMenu popup) {<a name="line.954"></a>
<FONT color="green">955</FONT>            this.popup = popup;<a name="line.955"></a>
<FONT color="green">956</FONT>        }<a name="line.956"></a>
<FONT color="green">957</FONT>    <a name="line.957"></a>
<FONT color="green">958</FONT>        /**<a name="line.958"></a>
<FONT color="green">959</FONT>         * Returns the chart rendering info from the most recent chart redraw.<a name="line.959"></a>
<FONT color="green">960</FONT>         *<a name="line.960"></a>
<FONT color="green">961</FONT>         * @return The chart rendering info.<a name="line.961"></a>
<FONT color="green">962</FONT>         */<a name="line.962"></a>
<FONT color="green">963</FONT>        public ChartRenderingInfo getChartRenderingInfo() {<a name="line.963"></a>
<FONT color="green">964</FONT>            return this.info;<a name="line.964"></a>
<FONT color="green">965</FONT>        }<a name="line.965"></a>
<FONT color="green">966</FONT>    <a name="line.966"></a>
<FONT color="green">967</FONT>        /**<a name="line.967"></a>
<FONT color="green">968</FONT>         * A convenience method that switches on mouse-based zooming.<a name="line.968"></a>
<FONT color="green">969</FONT>         *<a name="line.969"></a>
<FONT color="green">970</FONT>         * @param flag  &lt;code&gt;true&lt;/code&gt; enables zooming and rectangle fill on<a name="line.970"></a>
<FONT color="green">971</FONT>         *              zoom.<a name="line.971"></a>
<FONT color="green">972</FONT>         */<a name="line.972"></a>
<FONT color="green">973</FONT>        public void setMouseZoomable(boolean flag) {<a name="line.973"></a>
<FONT color="green">974</FONT>            setMouseZoomable(flag, true);<a name="line.974"></a>
<FONT color="green">975</FONT>        }<a name="line.975"></a>
<FONT color="green">976</FONT>    <a name="line.976"></a>
<FONT color="green">977</FONT>        /**<a name="line.977"></a>
<FONT color="green">978</FONT>         * A convenience method that switches on mouse-based zooming.<a name="line.978"></a>
<FONT color="green">979</FONT>         *<a name="line.979"></a>
<FONT color="green">980</FONT>         * @param flag  &lt;code&gt;true&lt;/code&gt; if zooming enabled<a name="line.980"></a>
<FONT color="green">981</FONT>         * @param fillRectangle  &lt;code&gt;true&lt;/code&gt; if zoom rectangle is filled,<a name="line.981"></a>
<FONT color="green">982</FONT>         *                       false if rectangle is shown as outline only.<a name="line.982"></a>
<FONT color="green">983</FONT>         */<a name="line.983"></a>
<FONT color="green">984</FONT>        public void setMouseZoomable(boolean flag, boolean fillRectangle) {<a name="line.984"></a>
<FONT color="green">985</FONT>            setDomainZoomable(flag);<a name="line.985"></a>
<FONT color="green">986</FONT>            setRangeZoomable(flag);<a name="line.986"></a>
<FONT color="green">987</FONT>            setFillZoomRectangle(fillRectangle);<a name="line.987"></a>
<FONT color="green">988</FONT>        }<a name="line.988"></a>
<FONT color="green">989</FONT>    <a name="line.989"></a>
<FONT color="green">990</FONT>        /**<a name="line.990"></a>
<FONT color="green">991</FONT>         * Returns the flag that determines whether or not zooming is enabled for<a name="line.991"></a>
<FONT color="green">992</FONT>         * the domain axis.<a name="line.992"></a>
<FONT color="green">993</FONT>         *<a name="line.993"></a>
<FONT color="green">994</FONT>         * @return A boolean.<a name="line.994"></a>
<FONT color="green">995</FONT>         */<a name="line.995"></a>
<FONT color="green">996</FONT>        public boolean isDomainZoomable() {<a name="line.996"></a>
<FONT color="green">997</FONT>            return this.domainZoomable;<a name="line.997"></a>
<FONT color="green">998</FONT>        }<a name="line.998"></a>
<FONT color="green">999</FONT>    <a name="line.999"></a>
<FONT color="green">1000</FONT>        /**<a name="line.1000"></a>
<FONT color="green">1001</FONT>         * Sets the flag that controls whether or not zooming is enable for the<a name="line.1001"></a>
<FONT color="green">1002</FONT>         * domain axis.  A check is made to ensure that the current plot supports<a name="line.1002"></a>
<FONT color="green">1003</FONT>         * zooming for the domain values.<a name="line.1003"></a>
<FONT color="green">1004</FONT>         *<a name="line.1004"></a>
<FONT color="green">1005</FONT>         * @param flag  &lt;code&gt;true&lt;/code&gt; enables zooming if possible.<a name="line.1005"></a>
<FONT color="green">1006</FONT>         */<a name="line.1006"></a>
<FONT color="green">1007</FONT>        public void setDomainZoomable(boolean flag) {<a name="line.1007"></a>
<FONT color="green">1008</FONT>            if (flag) {<a name="line.1008"></a>
<FONT color="green">1009</FONT>                Plot plot = this.chart.getPlot();<a name="line.1009"></a>
<FONT color="green">1010</FONT>                if (plot instanceof Zoomable) {<a name="line.1010"></a>
<FONT color="green">1011</FONT>                    Zoomable z = (Zoomable) plot;<a name="line.1011"></a>
<FONT color="green">1012</FONT>                    this.domainZoomable = flag &amp;&amp; (z.isDomainZoomable());<a name="line.1012"></a>
<FONT color="green">1013</FONT>                }<a name="line.1013"></a>
<FONT color="green">1014</FONT>            }<a name="line.1014"></a>
<FONT color="green">1015</FONT>            else {<a name="line.1015"></a>
<FONT color="green">1016</FONT>                this.domainZoomable = false;<a name="line.1016"></a>
<FONT color="green">1017</FONT>            }<a name="line.1017"></a>
<FONT color="green">1018</FONT>        }<a name="line.1018"></a>
<FONT color="green">1019</FONT>    <a name="line.1019"></a>
<FONT color="green">1020</FONT>        /**<a name="line.1020"></a>
<FONT color="green">1021</FONT>         * Returns the flag that determines whether or not zooming is enabled for<a name="line.1021"></a>
<FONT color="green">1022</FONT>         * the range axis.<a name="line.1022"></a>
<FONT color="green">1023</FONT>         *<a name="line.1023"></a>
<FONT color="green">1024</FONT>         * @return A boolean.<a name="line.1024"></a>
<FONT color="green">1025</FONT>         */<a name="line.1025"></a>
<FONT color="green">1026</FONT>        public boolean isRangeZoomable() {<a name="line.1026"></a>
<FONT color="green">1027</FONT>            return this.rangeZoomable;<a name="line.1027"></a>
<FONT color="green">1028</FONT>        }<a name="line.1028"></a>
<FONT color="green">1029</FONT>    <a name="line.1029"></a>
<FONT color="green">1030</FONT>        /**<a name="line.1030"></a>
<FONT color="green">1031</FONT>         * A flag that controls mouse-based zooming on the vertical axis.<a name="line.1031"></a>
<FONT color="green">1032</FONT>         *<a name="line.1032"></a>
<FONT color="green">1033</FONT>         * @param flag  &lt;code&gt;true&lt;/code&gt; enables zooming.<a name="line.1033"></a>
<FONT color="green">1034</FONT>         */<a name="line.1034"></a>
<FONT color="green">1035</FONT>        public void setRangeZoomable(boolean flag) {<a name="line.1035"></a>
<FONT color="green">1036</FONT>            if (flag) {<a name="line.1036"></a>
<FONT color="green">1037</FONT>                Plot plot = this.chart.getPlot();<a name="line.1037"></a>
<FONT color="green">1038</FONT>                if (plot instanceof Zoomable) {<a name="line.1038"></a>
<FONT color="green">1039</FONT>                    Zoomable z = (Zoomable) plot;<a name="line.1039"></a>
<FONT color="green">1040</FONT>                    this.rangeZoomable = flag &amp;&amp; (z.isRangeZoomable());<a name="line.1040"></a>
<FONT color="green">1041</FONT>                }<a name="line.1041"></a>
<FONT color="green">1042</FONT>            }<a name="line.1042"></a>
<FONT color="green">1043</FONT>            else {<a name="line.1043"></a>
<FONT color="green">1044</FONT>                this.rangeZoomable = false;<a name="line.1044"></a>
<FONT color="green">1045</FONT>            }<a name="line.1045"></a>
<FONT color="green">1046</FONT>        }<a name="line.1046"></a>
<FONT color="green">1047</FONT>    <a name="line.1047"></a>
<FONT color="green">1048</FONT>        /**<a name="line.1048"></a>
<FONT color="green">1049</FONT>         * Returns the flag that controls whether or not the zoom rectangle is<a name="line.1049"></a>
<FONT color="green">1050</FONT>         * filled when drawn.<a name="line.1050"></a>
<FONT color="green">1051</FONT>         *<a name="line.1051"></a>
<FONT color="green">1052</FONT>         * @return A boolean.<a name="line.1052"></a>
<FONT color="green">1053</FONT>         */<a name="line.1053"></a>
<FONT color="green">1054</FONT>        public boolean getFillZoomRectangle() {<a name="line.1054"></a>
<FONT color="green">1055</FONT>            return this.fillZoomRectangle;<a name="line.1055"></a>
<FONT color="green">1056</FONT>        }<a name="line.1056"></a>
<FONT color="green">1057</FONT>    <a name="line.1057"></a>
<FONT color="green">1058</FONT>        /**<a name="line.1058"></a>
<FONT color="green">1059</FONT>         * A flag that controls how the zoom rectangle is drawn.<a name="line.1059"></a>
<FONT color="green">1060</FONT>         *<a name="line.1060"></a>
<FONT color="green">1061</FONT>         * @param flag  &lt;code&gt;true&lt;/code&gt; instructs to fill the rectangle on<a name="line.1061"></a>
<FONT color="green">1062</FONT>         *              zoom, otherwise it will be outlined.<a name="line.1062"></a>
<FONT color="green">1063</FONT>         */<a name="line.1063"></a>
<FONT color="green">1064</FONT>        public void setFillZoomRectangle(boolean flag) {<a name="line.1064"></a>
<FONT color="green">1065</FONT>            this.fillZoomRectangle = flag;<a name="line.1065"></a>
<FONT color="green">1066</FONT>        }<a name="line.1066"></a>
<FONT color="green">1067</FONT>    <a name="line.1067"></a>
<FONT color="green">1068</FONT>        /**<a name="line.1068"></a>
<FONT color="green">1069</FONT>         * Returns the zoom trigger distance.  This controls how far the mouse must<a name="line.1069"></a>
<FONT color="green">1070</FONT>         * move before a zoom action is triggered.<a name="line.1070"></a>
<FONT color="green">1071</FONT>         *<a name="line.1071"></a>
<FONT color="green">1072</FONT>         * @return The distance (in Java2D units).<a name="line.1072"></a>
<FONT color="green">1073</FONT>         */<a name="line.1073"></a>
<FONT color="green">1074</FONT>        public int getZoomTriggerDistance() {<a name="line.1074"></a>
<FONT color="green">1075</FONT>            return this.zoomTriggerDistance;<a name="line.1075"></a>
<FONT color="green">1076</FONT>        }<a name="line.1076"></a>
<FONT color="green">1077</FONT>    <a name="line.1077"></a>
<FONT color="green">1078</FONT>        /**<a name="line.1078"></a>
<FONT color="green">1079</FONT>         * Sets the zoom trigger distance.  This controls how far the mouse must<a name="line.1079"></a>
<FONT color="green">1080</FONT>         * move before a zoom action is triggered.<a name="line.1080"></a>
<FONT color="green">1081</FONT>         *<a name="line.1081"></a>
<FONT color="green">1082</FONT>         * @param distance  the distance (in Java2D units).<a name="line.1082"></a>
<FONT color="green">1083</FONT>         */<a name="line.1083"></a>
<FONT color="green">1084</FONT>        public void setZoomTriggerDistance(int distance) {<a name="line.1084"></a>
<FONT color="green">1085</FONT>            this.zoomTriggerDistance = distance;<a name="line.1085"></a>
<FONT color="green">1086</FONT>        }<a name="line.1086"></a>
<FONT color="green">1087</FONT>    <a name="line.1087"></a>
<FONT color="green">1088</FONT>        /**<a name="line.1088"></a>
<FONT color="green">1089</FONT>         * Returns the flag that controls whether or not a horizontal axis trace<a name="line.1089"></a>
<FONT color="green">1090</FONT>         * line is drawn over the plot area at the current mouse location.<a name="line.1090"></a>
<FONT color="green">1091</FONT>         *<a name="line.1091"></a>
<FONT color="green">1092</FONT>         * @return A boolean.<a name="line.1092"></a>
<FONT color="green">1093</FONT>         */<a name="line.1093"></a>
<FONT color="green">1094</FONT>        public boolean getHorizontalAxisTrace() {<a name="line.1094"></a>
<FONT color="green">1095</FONT>            return this.horizontalAxisTrace;<a name="line.1095"></a>
<FONT color="green">1096</FONT>        }<a name="line.1096"></a>
<FONT color="green">1097</FONT>    <a name="line.1097"></a>
<FONT color="green">1098</FONT>        /**<a name="line.1098"></a>
<FONT color="green">1099</FONT>         * A flag that controls trace lines on the horizontal axis.<a name="line.1099"></a>
<FONT color="green">1100</FONT>         *<a name="line.1100"></a>
<FONT color="green">1101</FONT>         * @param flag  &lt;code&gt;true&lt;/code&gt; enables trace lines for the mouse<a name="line.1101"></a>
<FONT color="green">1102</FONT>         *      pointer on the horizontal axis.<a name="line.1102"></a>
<FONT color="green">1103</FONT>         */<a name="line.1103"></a>
<FONT color="green">1104</FONT>        public void setHorizontalAxisTrace(boolean flag) {<a name="line.1104"></a>
<FONT color="green">1105</FONT>            this.horizontalAxisTrace = flag;<a name="line.1105"></a>
<FONT color="green">1106</FONT>        }<a name="line.1106"></a>
<FONT color="green">1107</FONT>    <a name="line.1107"></a>
<FONT color="green">1108</FONT>        /**<a name="line.1108"></a>
<FONT color="green">1109</FONT>         * Returns the horizontal trace line.<a name="line.1109"></a>
<FONT color="green">1110</FONT>         *<a name="line.1110"></a>
<FONT color="green">1111</FONT>         * @return The horizontal trace line (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.1111"></a>
<FONT color="green">1112</FONT>         */<a name="line.1112"></a>
<FONT color="green">1113</FONT>        protected Line2D getHorizontalTraceLine() {<a name="line.1113"></a>
<FONT color="green">1114</FONT>            return this.horizontalTraceLine;<a name="line.1114"></a>
<FONT color="green">1115</FONT>        }<a name="line.1115"></a>
<FONT color="green">1116</FONT>    <a name="line.1116"></a>
<FONT color="green">1117</FONT>        /**<a name="line.1117"></a>
<FONT color="green">1118</FONT>         * Sets the horizontal trace line.<a name="line.1118"></a>
<FONT color="green">1119</FONT>         *<a name="line.1119"></a>
<FONT color="green">1120</FONT>         * @param line  the line (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.1120"></a>
<FONT color="green">1121</FONT>         */<a name="line.1121"></a>
<FONT color="green">1122</FONT>        protected void setHorizontalTraceLine(Line2D line) {<a name="line.1122"></a>
<FONT color="green">1123</FONT>            this.horizontalTraceLine = line;<a name="line.1123"></a>
<FONT color="green">1124</FONT>        }<a name="line.1124"></a>
<FONT color="green">1125</FONT>    <a name="line.1125"></a>
<FONT color="green">1126</FONT>        /**<a name="line.1126"></a>
<FONT color="green">1127</FONT>         * Returns the flag that controls whether or not a vertical axis trace<a name="line.1127"></a>
<FONT color="green">1128</FONT>         * line is drawn over the plot area at the current mouse location.<a name="line.1128"></a>
<FONT color="green">1129</FONT>         *<a name="line.1129"></a>
<FONT color="green">1130</FONT>         * @return A boolean.<a name="line.1130"></a>
<FONT color="green">1131</FONT>         */<a name="line.1131"></a>
<FONT color="green">1132</FONT>        public boolean getVerticalAxisTrace() {<a name="line.1132"></a>
<FONT color="green">1133</FONT>            return this.verticalAxisTrace;<a name="line.1133"></a>
<FONT color="green">1134</FONT>        }<a name="line.1134"></a>
<FONT color="green">1135</FONT>    <a name="line.1135"></a>
<FONT color="green">1136</FONT>        /**<a name="line.1136"></a>
<FONT color="green">1137</FONT>         * A flag that controls trace lines on the vertical axis.<a name="line.1137"></a>
<FONT color="green">1138</FONT>         *<a name="line.1138"></a>
<FONT color="green">1139</FONT>         * @param flag  &lt;code&gt;true&lt;/code&gt; enables trace lines for the mouse<a name="line.1139"></a>
<FONT color="green">1140</FONT>         *              pointer on the vertical axis.<a name="line.1140"></a>
<FONT color="green">1141</FONT>         */<a name="line.1141"></a>
<FONT color="green">1142</FONT>        public void setVerticalAxisTrace(boolean flag) {<a name="line.1142"></a>
<FONT color="green">1143</FONT>            this.verticalAxisTrace = flag;<a name="line.1143"></a>
<FONT color="green">1144</FONT>        }<a name="line.1144"></a>
<FONT color="green">1145</FONT>    <a name="line.1145"></a>
<FONT color="green">1146</FONT>        /**<a name="line.1146"></a>
<FONT color="green">1147</FONT>         * Returns the vertical trace line.<a name="line.1147"></a>
<FONT color="green">1148</FONT>         *<a name="line.1148"></a>
<FONT color="green">1149</FONT>         * @return The vertical trace line (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.1149"></a>
<FONT color="green">1150</FONT>         */<a name="line.1150"></a>
<FONT color="green">1151</FONT>        protected Line2D getVerticalTraceLine() {<a name="line.1151"></a>
<FONT color="green">1152</FONT>            return this.verticalTraceLine;<a name="line.1152"></a>
<FONT color="green">1153</FONT>        }<a name="line.1153"></a>
<FONT color="green">1154</FONT>    <a name="line.1154"></a>
<FONT color="green">1155</FONT>        /**<a name="line.1155"></a>
<FONT color="green">1156</FONT>         * Sets the vertical trace line.<a name="line.1156"></a>
<FONT color="green">1157</FONT>         *<a name="line.1157"></a>
<FONT color="green">1158</FONT>         * @param line  the line (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.1158"></a>
<FONT color="green">1159</FONT>         */<a name="line.1159"></a>
<FONT color="green">1160</FONT>        protected void setVerticalTraceLine(Line2D line) {<a name="line.1160"></a>
<FONT color="green">1161</FONT>            this.verticalTraceLine = line;<a name="line.1161"></a>
<FONT color="green">1162</FONT>        }<a name="line.1162"></a>
<FONT color="green">1163</FONT>    <a name="line.1163"></a>
<FONT color="green">1164</FONT>        /**<a name="line.1164"></a>
<FONT color="green">1165</FONT>         * Returns the default directory for the "save as" option.<a name="line.1165"></a>
<FONT color="green">1166</FONT>         *<a name="line.1166"></a>
<FONT color="green">1167</FONT>         * @return The default directory (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.1167"></a>
<FONT color="green">1168</FONT>         *<a name="line.1168"></a>
<FONT color="green">1169</FONT>         * @since 1.0.7<a name="line.1169"></a>
<FONT color="green">1170</FONT>         */<a name="line.1170"></a>
<FONT color="green">1171</FONT>        public File getDefaultDirectoryForSaveAs() {<a name="line.1171"></a>
<FONT color="green">1172</FONT>            return this.defaultDirectoryForSaveAs;<a name="line.1172"></a>
<FONT color="green">1173</FONT>        }<a name="line.1173"></a>
<FONT color="green">1174</FONT>    <a name="line.1174"></a>
<FONT color="green">1175</FONT>        /**<a name="line.1175"></a>
<FONT color="green">1176</FONT>         * Sets the default directory for the "save as" option.  If you set this<a name="line.1176"></a>
<FONT color="green">1177</FONT>         * to &lt;code&gt;null&lt;/code&gt;, the user's default directory will be used.<a name="line.1177"></a>
<FONT color="green">1178</FONT>         *<a name="line.1178"></a>
<FONT color="green">1179</FONT>         * @param directory  the directory (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.1179"></a>
<FONT color="green">1180</FONT>         *<a name="line.1180"></a>
<FONT color="green">1181</FONT>         * @since 1.0.7<a name="line.1181"></a>
<FONT color="green">1182</FONT>         */<a name="line.1182"></a>
<FONT color="green">1183</FONT>        public void setDefaultDirectoryForSaveAs(File directory) {<a name="line.1183"></a>
<FONT color="green">1184</FONT>            if (directory != null) {<a name="line.1184"></a>
<FONT color="green">1185</FONT>                if (!directory.isDirectory()) {<a name="line.1185"></a>
<FONT color="green">1186</FONT>                    throw new IllegalArgumentException(<a name="line.1186"></a>
<FONT color="green">1187</FONT>                            "The 'directory' argument is not a directory.");<a name="line.1187"></a>
<FONT color="green">1188</FONT>                }<a name="line.1188"></a>
<FONT color="green">1189</FONT>            }<a name="line.1189"></a>
<FONT color="green">1190</FONT>            this.defaultDirectoryForSaveAs = directory;<a name="line.1190"></a>
<FONT color="green">1191</FONT>        }<a name="line.1191"></a>
<FONT color="green">1192</FONT>    <a name="line.1192"></a>
<FONT color="green">1193</FONT>        /**<a name="line.1193"></a>
<FONT color="green">1194</FONT>         * Returns &lt;code&gt;true&lt;/code&gt; if file extensions should be enforced, and<a name="line.1194"></a>
<FONT color="green">1195</FONT>         * &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.1195"></a>
<FONT color="green">1196</FONT>         *<a name="line.1196"></a>
<FONT color="green">1197</FONT>         * @return The flag.<a name="line.1197"></a>
<FONT color="green">1198</FONT>         *<a name="line.1198"></a>
<FONT color="green">1199</FONT>         * @see #setEnforceFileExtensions(boolean)<a name="line.1199"></a>
<FONT color="green">1200</FONT>         */<a name="line.1200"></a>
<FONT color="green">1201</FONT>        public boolean isEnforceFileExtensions() {<a name="line.1201"></a>
<FONT color="green">1202</FONT>            return this.enforceFileExtensions;<a name="line.1202"></a>
<FONT color="green">1203</FONT>        }<a name="line.1203"></a>
<FONT color="green">1204</FONT>    <a name="line.1204"></a>
<FONT color="green">1205</FONT>        /**<a name="line.1205"></a>
<FONT color="green">1206</FONT>         * Sets a flag that controls whether or not file extensions are enforced.<a name="line.1206"></a>
<FONT color="green">1207</FONT>         *<a name="line.1207"></a>
<FONT color="green">1208</FONT>         * @param enforce  the new flag value.<a name="line.1208"></a>
<FONT color="green">1209</FONT>         *<a name="line.1209"></a>
<FONT color="green">1210</FONT>         * @see #isEnforceFileExtensions()<a name="line.1210"></a>
<FONT color="green">1211</FONT>         */<a name="line.1211"></a>
<FONT color="green">1212</FONT>        public void setEnforceFileExtensions(boolean enforce) {<a name="line.1212"></a>
<FONT color="green">1213</FONT>            this.enforceFileExtensions = enforce;<a name="line.1213"></a>
<FONT color="green">1214</FONT>        }<a name="line.1214"></a>
<FONT color="green">1215</FONT>    <a name="line.1215"></a>
<FONT color="green">1216</FONT>        /**<a name="line.1216"></a>
<FONT color="green">1217</FONT>         * Returns the flag that controls whether or not zoom operations are<a name="line.1217"></a>
<FONT color="green">1218</FONT>         * centered around the current anchor point.<a name="line.1218"></a>
<FONT color="green">1219</FONT>         *<a name="line.1219"></a>
<FONT color="green">1220</FONT>         * @return A boolean.<a name="line.1220"></a>
<FONT color="green">1221</FONT>         *<a name="line.1221"></a>
<FONT color="green">1222</FONT>         * @since 1.0.7<a name="line.1222"></a>
<FONT color="green">1223</FONT>         *<a name="line.1223"></a>
<FONT color="green">1224</FONT>         * @see #setZoomAroundAnchor(boolean)<a name="line.1224"></a>
<FONT color="green">1225</FONT>         */<a name="line.1225"></a>
<FONT color="green">1226</FONT>        public boolean getZoomAroundAnchor() {<a name="line.1226"></a>
<FONT color="green">1227</FONT>            return this.zoomAroundAnchor;<a name="line.1227"></a>
<FONT color="green">1228</FONT>        }<a name="line.1228"></a>
<FONT color="green">1229</FONT>    <a name="line.1229"></a>
<FONT color="green">1230</FONT>        /**<a name="line.1230"></a>
<FONT color="green">1231</FONT>         * Sets the flag that controls whether or not zoom operations are<a name="line.1231"></a>
<FONT color="green">1232</FONT>         * centered around the current anchor point.<a name="line.1232"></a>
<FONT color="green">1233</FONT>         *<a name="line.1233"></a>
<FONT color="green">1234</FONT>         * @param zoomAroundAnchor  the new flag value.<a name="line.1234"></a>
<FONT color="green">1235</FONT>         *<a name="line.1235"></a>
<FONT color="green">1236</FONT>         * @since 1.0.7<a name="line.1236"></a>
<FONT color="green">1237</FONT>         *<a name="line.1237"></a>
<FONT color="green">1238</FONT>         * @see #getZoomAroundAnchor()<a name="line.1238"></a>
<FONT color="green">1239</FONT>         */<a name="line.1239"></a>
<FONT color="green">1240</FONT>        public void setZoomAroundAnchor(boolean zoomAroundAnchor) {<a name="line.1240"></a>
<FONT color="green">1241</FONT>            this.zoomAroundAnchor = zoomAroundAnchor;<a name="line.1241"></a>
<FONT color="green">1242</FONT>        }<a name="line.1242"></a>
<FONT color="green">1243</FONT>    <a name="line.1243"></a>
<FONT color="green">1244</FONT>        /**<a name="line.1244"></a>
<FONT color="green">1245</FONT>         * Returns the zoom rectangle fill paint.<a name="line.1245"></a>
<FONT color="green">1246</FONT>         *<a name="line.1246"></a>
<FONT color="green">1247</FONT>         * @return The zoom rectangle fill paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.1247"></a>
<FONT color="green">1248</FONT>         *<a name="line.1248"></a>
<FONT color="green">1249</FONT>         * @see #setZoomFillPaint(java.awt.Paint)<a name="line.1249"></a>
<FONT color="green">1250</FONT>         * @see #setFillZoomRectangle(boolean)<a name="line.1250"></a>
<FONT color="green">1251</FONT>         *<a name="line.1251"></a>
<FONT color="green">1252</FONT>         * @since 1.0.13<a name="line.1252"></a>
<FONT color="green">1253</FONT>         */<a name="line.1253"></a>
<FONT color="green">1254</FONT>        public Paint getZoomFillPaint() {<a name="line.1254"></a>
<FONT color="green">1255</FONT>            return this.zoomFillPaint;<a name="line.1255"></a>
<FONT color="green">1256</FONT>        }<a name="line.1256"></a>
<FONT color="green">1257</FONT>    <a name="line.1257"></a>
<FONT color="green">1258</FONT>        /**<a name="line.1258"></a>
<FONT color="green">1259</FONT>         * Sets the zoom rectangle fill paint.<a name="line.1259"></a>
<FONT color="green">1260</FONT>         *<a name="line.1260"></a>
<FONT color="green">1261</FONT>         * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1261"></a>
<FONT color="green">1262</FONT>         *<a name="line.1262"></a>
<FONT color="green">1263</FONT>         * @see #getZoomFillPaint()<a name="line.1263"></a>
<FONT color="green">1264</FONT>         * @see #getFillZoomRectangle()<a name="line.1264"></a>
<FONT color="green">1265</FONT>         *<a name="line.1265"></a>
<FONT color="green">1266</FONT>         * @since 1.0.13<a name="line.1266"></a>
<FONT color="green">1267</FONT>         */<a name="line.1267"></a>
<FONT color="green">1268</FONT>        public void setZoomFillPaint(Paint paint) {<a name="line.1268"></a>
<FONT color="green">1269</FONT>            if (paint == null) {<a name="line.1269"></a>
<FONT color="green">1270</FONT>                throw new IllegalArgumentException("Null 'paint' argument.");<a name="line.1270"></a>
<FONT color="green">1271</FONT>            }<a name="line.1271"></a>
<FONT color="green">1272</FONT>            this.zoomFillPaint = paint;<a name="line.1272"></a>
<FONT color="green">1273</FONT>        }<a name="line.1273"></a>
<FONT color="green">1274</FONT>    <a name="line.1274"></a>
<FONT color="green">1275</FONT>        /**<a name="line.1275"></a>
<FONT color="green">1276</FONT>         * Returns the zoom rectangle outline paint.<a name="line.1276"></a>
<FONT color="green">1277</FONT>         *<a name="line.1277"></a>
<FONT color="green">1278</FONT>         * @return The zoom rectangle outline paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.1278"></a>
<FONT color="green">1279</FONT>         *<a name="line.1279"></a>
<FONT color="green">1280</FONT>         * @see #setZoomOutlinePaint(java.awt.Paint)<a name="line.1280"></a>
<FONT color="green">1281</FONT>         * @see #setFillZoomRectangle(boolean)<a name="line.1281"></a>
<FONT color="green">1282</FONT>         *<a name="line.1282"></a>
<FONT color="green">1283</FONT>         * @since 1.0.13<a name="line.1283"></a>
<FONT color="green">1284</FONT>         */<a name="line.1284"></a>
<FONT color="green">1285</FONT>        public Paint getZoomOutlinePaint() {<a name="line.1285"></a>
<FONT color="green">1286</FONT>            return this.zoomOutlinePaint;<a name="line.1286"></a>
<FONT color="green">1287</FONT>        }<a name="line.1287"></a>
<FONT color="green">1288</FONT>    <a name="line.1288"></a>
<FONT color="green">1289</FONT>        /**<a name="line.1289"></a>
<FONT color="green">1290</FONT>         * Sets the zoom rectangle outline paint.<a name="line.1290"></a>
<FONT color="green">1291</FONT>         *<a name="line.1291"></a>
<FONT color="green">1292</FONT>         * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1292"></a>
<FONT color="green">1293</FONT>         *<a name="line.1293"></a>
<FONT color="green">1294</FONT>         * @see #getZoomOutlinePaint()<a name="line.1294"></a>
<FONT color="green">1295</FONT>         * @see #getFillZoomRectangle()<a name="line.1295"></a>
<FONT color="green">1296</FONT>         *<a name="line.1296"></a>
<FONT color="green">1297</FONT>         * @since 1.0.13<a name="line.1297"></a>
<FONT color="green">1298</FONT>         */<a name="line.1298"></a>
<FONT color="green">1299</FONT>        public void setZoomOutlinePaint(Paint paint) {<a name="line.1299"></a>
<FONT color="green">1300</FONT>            this.zoomOutlinePaint = paint;<a name="line.1300"></a>
<FONT color="green">1301</FONT>        }<a name="line.1301"></a>
<FONT color="green">1302</FONT>    <a name="line.1302"></a>
<FONT color="green">1303</FONT>        /**<a name="line.1303"></a>
<FONT color="green">1304</FONT>         * The mouse wheel handler.  This will be an instance of MouseWheelHandler<a name="line.1304"></a>
<FONT color="green">1305</FONT>         * but we can't reference that class directly because it depends on JRE 1.4<a name="line.1305"></a>
<FONT color="green">1306</FONT>         * and we still want to support JRE 1.3.1.<a name="line.1306"></a>
<FONT color="green">1307</FONT>         */<a name="line.1307"></a>
<FONT color="green">1308</FONT>        private Object mouseWheelHandler;<a name="line.1308"></a>
<FONT color="green">1309</FONT>    <a name="line.1309"></a>
<FONT color="green">1310</FONT>        /**<a name="line.1310"></a>
<FONT color="green">1311</FONT>         * Returns &lt;code&gt;true&lt;/code&gt; if the mouse wheel handler is enabled, and<a name="line.1311"></a>
<FONT color="green">1312</FONT>         * &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.1312"></a>
<FONT color="green">1313</FONT>         *<a name="line.1313"></a>
<FONT color="green">1314</FONT>         * @return A boolean.<a name="line.1314"></a>
<FONT color="green">1315</FONT>         *<a name="line.1315"></a>
<FONT color="green">1316</FONT>         * @since 1.0.13<a name="line.1316"></a>
<FONT color="green">1317</FONT>         */<a name="line.1317"></a>
<FONT color="green">1318</FONT>        public boolean isMouseWheelEnabled() {<a name="line.1318"></a>
<FONT color="green">1319</FONT>            return this.mouseWheelHandler != null;<a name="line.1319"></a>
<FONT color="green">1320</FONT>        }<a name="line.1320"></a>
<FONT color="green">1321</FONT>    <a name="line.1321"></a>
<FONT color="green">1322</FONT>        /**<a name="line.1322"></a>
<FONT color="green">1323</FONT>         * Enables or disables mouse wheel support for the panel.<a name="line.1323"></a>
<FONT color="green">1324</FONT>         * Note that this method does nothing when running JFreeChart on JRE 1.3.1,<a name="line.1324"></a>
<FONT color="green">1325</FONT>         * because that older version of the Java runtime does not support<a name="line.1325"></a>
<FONT color="green">1326</FONT>         * mouse wheel events.<a name="line.1326"></a>
<FONT color="green">1327</FONT>         *<a name="line.1327"></a>
<FONT color="green">1328</FONT>         * @param flag  a boolean.<a name="line.1328"></a>
<FONT color="green">1329</FONT>         *<a name="line.1329"></a>
<FONT color="green">1330</FONT>         * @since 1.0.13<a name="line.1330"></a>
<FONT color="green">1331</FONT>         */<a name="line.1331"></a>
<FONT color="green">1332</FONT>        public void setMouseWheelEnabled(boolean flag) {<a name="line.1332"></a>
<FONT color="green">1333</FONT>            if (flag &amp;&amp; this.mouseWheelHandler == null) {<a name="line.1333"></a>
<FONT color="green">1334</FONT>                // use reflection to instantiate a mouseWheelHandler because to<a name="line.1334"></a>
<FONT color="green">1335</FONT>                // continue supporting JRE 1.3.1 we cannot depend on the<a name="line.1335"></a>
<FONT color="green">1336</FONT>                // MouseWheelListener interface directly<a name="line.1336"></a>
<FONT color="green">1337</FONT>                try {<a name="line.1337"></a>
<FONT color="green">1338</FONT>                    Class c = Class.forName("org.jfree.chart.MouseWheelHandler");<a name="line.1338"></a>
<FONT color="green">1339</FONT>                    Constructor cc = c.getConstructor(new Class[] {<a name="line.1339"></a>
<FONT color="green">1340</FONT>                            ChartPanel.class});<a name="line.1340"></a>
<FONT color="green">1341</FONT>                    Object mwh = cc.newInstance(new Object[] {this});<a name="line.1341"></a>
<FONT color="green">1342</FONT>                    this.mouseWheelHandler = mwh;<a name="line.1342"></a>
<FONT color="green">1343</FONT>                }<a name="line.1343"></a>
<FONT color="green">1344</FONT>                catch (ClassNotFoundException e) {<a name="line.1344"></a>
<FONT color="green">1345</FONT>                    // the class isn't there, so we must have compiled JFreeChart<a name="line.1345"></a>
<FONT color="green">1346</FONT>                    // with JDK 1.3.1 - thus, we can't have mouse wheel support<a name="line.1346"></a>
<FONT color="green">1347</FONT>                }<a name="line.1347"></a>
<FONT color="green">1348</FONT>                catch (SecurityException e) {<a name="line.1348"></a>
<FONT color="green">1349</FONT>                    e.printStackTrace();<a name="line.1349"></a>
<FONT color="green">1350</FONT>                }<a name="line.1350"></a>
<FONT color="green">1351</FONT>                catch (NoSuchMethodException e) {<a name="line.1351"></a>
<FONT color="green">1352</FONT>                    e.printStackTrace();<a name="line.1352"></a>
<FONT color="green">1353</FONT>                }<a name="line.1353"></a>
<FONT color="green">1354</FONT>                catch (IllegalArgumentException e) {<a name="line.1354"></a>
<FONT color="green">1355</FONT>                    e.printStackTrace();<a name="line.1355"></a>
<FONT color="green">1356</FONT>                }<a name="line.1356"></a>
<FONT color="green">1357</FONT>                catch (InstantiationException e) {<a name="line.1357"></a>
<FONT color="green">1358</FONT>                    e.printStackTrace();<a name="line.1358"></a>
<FONT color="green">1359</FONT>                }<a name="line.1359"></a>
<FONT color="green">1360</FONT>                catch (IllegalAccessException e) {<a name="line.1360"></a>
<FONT color="green">1361</FONT>                    e.printStackTrace();<a name="line.1361"></a>
<FONT color="green">1362</FONT>                }<a name="line.1362"></a>
<FONT color="green">1363</FONT>                catch (InvocationTargetException e) {<a name="line.1363"></a>
<FONT color="green">1364</FONT>                    e.printStackTrace();<a name="line.1364"></a>
<FONT color="green">1365</FONT>                }<a name="line.1365"></a>
<FONT color="green">1366</FONT>            }<a name="line.1366"></a>
<FONT color="green">1367</FONT>            else if (!flag &amp;&amp; this.mouseWheelHandler != null) {<a name="line.1367"></a>
<FONT color="green">1368</FONT>                // use reflection to deregister the mouseWheelHandler<a name="line.1368"></a>
<FONT color="green">1369</FONT>                try {<a name="line.1369"></a>
<FONT color="green">1370</FONT>                    Class mwl = Class.forName("java.awt.event.MouseWheelListener");<a name="line.1370"></a>
<FONT color="green">1371</FONT>                    Class c2 = ChartPanel.class;<a name="line.1371"></a>
<FONT color="green">1372</FONT>                    Method m = c2.getMethod("removeMouseWheelListener",<a name="line.1372"></a>
<FONT color="green">1373</FONT>                            new Class[] {mwl});<a name="line.1373"></a>
<FONT color="green">1374</FONT>                    m.invoke(this, new Object[] {this.mouseWheelHandler});<a name="line.1374"></a>
<FONT color="green">1375</FONT>                    this.mouseWheelHandler = null;<a name="line.1375"></a>
<FONT color="green">1376</FONT>                }<a name="line.1376"></a>
<FONT color="green">1377</FONT>                catch (ClassNotFoundException e) {<a name="line.1377"></a>
<FONT color="green">1378</FONT>                    // must be running on JRE 1.3.1, so just ignore this<a name="line.1378"></a>
<FONT color="green">1379</FONT>                }<a name="line.1379"></a>
<FONT color="green">1380</FONT>                catch (SecurityException e) {<a name="line.1380"></a>
<FONT color="green">1381</FONT>                    e.printStackTrace();<a name="line.1381"></a>
<FONT color="green">1382</FONT>                }<a name="line.1382"></a>
<FONT color="green">1383</FONT>                catch (NoSuchMethodException e) {<a name="line.1383"></a>
<FONT color="green">1384</FONT>                    e.printStackTrace();<a name="line.1384"></a>
<FONT color="green">1385</FONT>                }<a name="line.1385"></a>
<FONT color="green">1386</FONT>                catch (IllegalArgumentException e) {<a name="line.1386"></a>
<FONT color="green">1387</FONT>                    e.printStackTrace();<a name="line.1387"></a>
<FONT color="green">1388</FONT>                }<a name="line.1388"></a>
<FONT color="green">1389</FONT>                catch (IllegalAccessException e) {<a name="line.1389"></a>
<FONT color="green">1390</FONT>                    e.printStackTrace();<a name="line.1390"></a>
<FONT color="green">1391</FONT>                }<a name="line.1391"></a>
<FONT color="green">1392</FONT>                catch (InvocationTargetException e) {<a name="line.1392"></a>
<FONT color="green">1393</FONT>                    e.printStackTrace();<a name="line.1393"></a>
<FONT color="green">1394</FONT>                }<a name="line.1394"></a>
<FONT color="green">1395</FONT>            }<a name="line.1395"></a>
<FONT color="green">1396</FONT>        }<a name="line.1396"></a>
<FONT color="green">1397</FONT>    <a name="line.1397"></a>
<FONT color="green">1398</FONT>        /**<a name="line.1398"></a>
<FONT color="green">1399</FONT>         * Add an overlay to the panel.<a name="line.1399"></a>
<FONT color="green">1400</FONT>         *<a name="line.1400"></a>
<FONT color="green">1401</FONT>         * @param overlay  the overlay (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1401"></a>
<FONT color="green">1402</FONT>         *<a name="line.1402"></a>
<FONT color="green">1403</FONT>         * @since 1.0.13<a name="line.1403"></a>
<FONT color="green">1404</FONT>         */<a name="line.1404"></a>
<FONT color="green">1405</FONT>        public void addOverlay(Overlay overlay) {<a name="line.1405"></a>
<FONT color="green">1406</FONT>            if (overlay == null) {<a name="line.1406"></a>
<FONT color="green">1407</FONT>                throw new IllegalArgumentException("Null 'overlay' argument.");<a name="line.1407"></a>
<FONT color="green">1408</FONT>            }<a name="line.1408"></a>
<FONT color="green">1409</FONT>            this.overlays.add(overlay);<a name="line.1409"></a>
<FONT color="green">1410</FONT>            overlay.addChangeListener(this);<a name="line.1410"></a>
<FONT color="green">1411</FONT>            repaint();<a name="line.1411"></a>
<FONT color="green">1412</FONT>        }<a name="line.1412"></a>
<FONT color="green">1413</FONT>    <a name="line.1413"></a>
<FONT color="green">1414</FONT>        /**<a name="line.1414"></a>
<FONT color="green">1415</FONT>         * Removes an overlay from the panel.<a name="line.1415"></a>
<FONT color="green">1416</FONT>         *<a name="line.1416"></a>
<FONT color="green">1417</FONT>         * @param overlay  the overlay to remove (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1417"></a>
<FONT color="green">1418</FONT>         *<a name="line.1418"></a>
<FONT color="green">1419</FONT>         * @since 1.0.13<a name="line.1419"></a>
<FONT color="green">1420</FONT>         */<a name="line.1420"></a>
<FONT color="green">1421</FONT>        public void removeOverlay(Overlay overlay) {<a name="line.1421"></a>
<FONT color="green">1422</FONT>            if (overlay == null) {<a name="line.1422"></a>
<FONT color="green">1423</FONT>                throw new IllegalArgumentException("Null 'overlay' argument.");<a name="line.1423"></a>
<FONT color="green">1424</FONT>            }<a name="line.1424"></a>
<FONT color="green">1425</FONT>            boolean removed = this.overlays.remove(overlay);<a name="line.1425"></a>
<FONT color="green">1426</FONT>            if (removed) {<a name="line.1426"></a>
<FONT color="green">1427</FONT>                overlay.removeChangeListener(this);<a name="line.1427"></a>
<FONT color="green">1428</FONT>                repaint();<a name="line.1428"></a>
<FONT color="green">1429</FONT>            }<a name="line.1429"></a>
<FONT color="green">1430</FONT>        }<a name="line.1430"></a>
<FONT color="green">1431</FONT>    <a name="line.1431"></a>
<FONT color="green">1432</FONT>        /**<a name="line.1432"></a>
<FONT color="green">1433</FONT>         * Handles a change to an overlay by repainting the panel.<a name="line.1433"></a>
<FONT color="green">1434</FONT>         *<a name="line.1434"></a>
<FONT color="green">1435</FONT>         * @param event  the event.<a name="line.1435"></a>
<FONT color="green">1436</FONT>         *<a name="line.1436"></a>
<FONT color="green">1437</FONT>         * @since 1.0.13<a name="line.1437"></a>
<FONT color="green">1438</FONT>         */<a name="line.1438"></a>
<FONT color="green">1439</FONT>        public void overlayChanged(OverlayChangeEvent event) {<a name="line.1439"></a>
<FONT color="green">1440</FONT>            repaint();<a name="line.1440"></a>
<FONT color="green">1441</FONT>        }<a name="line.1441"></a>
<FONT color="green">1442</FONT>    <a name="line.1442"></a>
<FONT color="green">1443</FONT>        /**<a name="line.1443"></a>
<FONT color="green">1444</FONT>         * Switches the display of tooltips for the panel on or off.  Note that<a name="line.1444"></a>
<FONT color="green">1445</FONT>         * tooltips can only be displayed if the chart has been configured to<a name="line.1445"></a>
<FONT color="green">1446</FONT>         * generate tooltip items.<a name="line.1446"></a>
<FONT color="green">1447</FONT>         *<a name="line.1447"></a>
<FONT color="green">1448</FONT>         * @param flag  &lt;code&gt;true&lt;/code&gt; to enable tooltips, &lt;code&gt;false&lt;/code&gt; to<a name="line.1448"></a>
<FONT color="green">1449</FONT>         *              disable tooltips.<a name="line.1449"></a>
<FONT color="green">1450</FONT>         */<a name="line.1450"></a>
<FONT color="green">1451</FONT>        public void setDisplayToolTips(boolean flag) {<a name="line.1451"></a>
<FONT color="green">1452</FONT>            if (flag) {<a name="line.1452"></a>
<FONT color="green">1453</FONT>                ToolTipManager.sharedInstance().registerComponent(this);<a name="line.1453"></a>
<FONT color="green">1454</FONT>            }<a name="line.1454"></a>
<FONT color="green">1455</FONT>            else {<a name="line.1455"></a>
<FONT color="green">1456</FONT>                ToolTipManager.sharedInstance().unregisterComponent(this);<a name="line.1456"></a>
<FONT color="green">1457</FONT>            }<a name="line.1457"></a>
<FONT color="green">1458</FONT>        }<a name="line.1458"></a>
<FONT color="green">1459</FONT>    <a name="line.1459"></a>
<FONT color="green">1460</FONT>        /**<a name="line.1460"></a>
<FONT color="green">1461</FONT>         * Returns a string for the tooltip.<a name="line.1461"></a>
<FONT color="green">1462</FONT>         *<a name="line.1462"></a>
<FONT color="green">1463</FONT>         * @param e  the mouse event.<a name="line.1463"></a>
<FONT color="green">1464</FONT>         *<a name="line.1464"></a>
<FONT color="green">1465</FONT>         * @return A tool tip or &lt;code&gt;null&lt;/code&gt; if no tooltip is available.<a name="line.1465"></a>
<FONT color="green">1466</FONT>         */<a name="line.1466"></a>
<FONT color="green">1467</FONT>        public String getToolTipText(MouseEvent e) {<a name="line.1467"></a>
<FONT color="green">1468</FONT>    <a name="line.1468"></a>
<FONT color="green">1469</FONT>            String result = null;<a name="line.1469"></a>
<FONT color="green">1470</FONT>            if (this.info != null) {<a name="line.1470"></a>
<FONT color="green">1471</FONT>                EntityCollection entities = this.info.getEntityCollection();<a name="line.1471"></a>
<FONT color="green">1472</FONT>                if (entities != null) {<a name="line.1472"></a>
<FONT color="green">1473</FONT>                    Insets insets = getInsets();<a name="line.1473"></a>
<FONT color="green">1474</FONT>                    ChartEntity entity = entities.getEntity(<a name="line.1474"></a>
<FONT color="green">1475</FONT>                            (int) ((e.getX() - insets.left) / this.scaleX),<a name="line.1475"></a>
<FONT color="green">1476</FONT>                            (int) ((e.getY() - insets.top) / this.scaleY));<a name="line.1476"></a>
<FONT color="green">1477</FONT>                    if (entity != null) {<a name="line.1477"></a>
<FONT color="green">1478</FONT>                        result = entity.getToolTipText();<a name="line.1478"></a>
<FONT color="green">1479</FONT>                    }<a name="line.1479"></a>
<FONT color="green">1480</FONT>                }<a name="line.1480"></a>
<FONT color="green">1481</FONT>            }<a name="line.1481"></a>
<FONT color="green">1482</FONT>            return result;<a name="line.1482"></a>
<FONT color="green">1483</FONT>    <a name="line.1483"></a>
<FONT color="green">1484</FONT>        }<a name="line.1484"></a>
<FONT color="green">1485</FONT>    <a name="line.1485"></a>
<FONT color="green">1486</FONT>        /**<a name="line.1486"></a>
<FONT color="green">1487</FONT>         * Translates a Java2D point on the chart to a screen location.<a name="line.1487"></a>
<FONT color="green">1488</FONT>         *<a name="line.1488"></a>
<FONT color="green">1489</FONT>         * @param java2DPoint  the Java2D point.<a name="line.1489"></a>
<FONT color="green">1490</FONT>         *<a name="line.1490"></a>
<FONT color="green">1491</FONT>         * @return The screen location.<a name="line.1491"></a>
<FONT color="green">1492</FONT>         */<a name="line.1492"></a>
<FONT color="green">1493</FONT>        public Point translateJava2DToScreen(Point2D java2DPoint) {<a name="line.1493"></a>
<FONT color="green">1494</FONT>            Insets insets = getInsets();<a name="line.1494"></a>
<FONT color="green">1495</FONT>            int x = (int) (java2DPoint.getX() * this.scaleX + insets.left);<a name="line.1495"></a>
<FONT color="green">1496</FONT>            int y = (int) (java2DPoint.getY() * this.scaleY + insets.top);<a name="line.1496"></a>
<FONT color="green">1497</FONT>            return new Point(x, y);<a name="line.1497"></a>
<FONT color="green">1498</FONT>        }<a name="line.1498"></a>
<FONT color="green">1499</FONT>    <a name="line.1499"></a>
<FONT color="green">1500</FONT>        /**<a name="line.1500"></a>
<FONT color="green">1501</FONT>         * Translates a panel (component) location to a Java2D point.<a name="line.1501"></a>
<FONT color="green">1502</FONT>         *<a name="line.1502"></a>
<FONT color="green">1503</FONT>         * @param screenPoint  the screen location (&lt;code&gt;null&lt;/code&gt; not<a name="line.1503"></a>
<FONT color="green">1504</FONT>         *                     permitted).<a name="line.1504"></a>
<FONT color="green">1505</FONT>         *<a name="line.1505"></a>
<FONT color="green">1506</FONT>         * @return The Java2D coordinates.<a name="line.1506"></a>
<FONT color="green">1507</FONT>         */<a name="line.1507"></a>
<FONT color="green">1508</FONT>        public Point2D translateScreenToJava2D(Point screenPoint) {<a name="line.1508"></a>
<FONT color="green">1509</FONT>            Insets insets = getInsets();<a name="line.1509"></a>
<FONT color="green">1510</FONT>            double x = (screenPoint.getX() - insets.left) / this.scaleX;<a name="line.1510"></a>
<FONT color="green">1511</FONT>            double y = (screenPoint.getY() - insets.top) / this.scaleY;<a name="line.1511"></a>
<FONT color="green">1512</FONT>            return new Point2D.Double(x, y);<a name="line.1512"></a>
<FONT color="green">1513</FONT>        }<a name="line.1513"></a>
<FONT color="green">1514</FONT>    <a name="line.1514"></a>
<FONT color="green">1515</FONT>        /**<a name="line.1515"></a>
<FONT color="green">1516</FONT>         * Applies any scaling that is in effect for the chart drawing to the<a name="line.1516"></a>
<FONT color="green">1517</FONT>         * given rectangle.<a name="line.1517"></a>
<FONT color="green">1518</FONT>         *<a name="line.1518"></a>
<FONT color="green">1519</FONT>         * @param rect  the rectangle (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1519"></a>
<FONT color="green">1520</FONT>         *<a name="line.1520"></a>
<FONT color="green">1521</FONT>         * @return A new scaled rectangle.<a name="line.1521"></a>
<FONT color="green">1522</FONT>         */<a name="line.1522"></a>
<FONT color="green">1523</FONT>        public Rectangle2D scale(Rectangle2D rect) {<a name="line.1523"></a>
<FONT color="green">1524</FONT>            Insets insets = getInsets();<a name="line.1524"></a>
<FONT color="green">1525</FONT>            double x = rect.getX() * getScaleX() + insets.left;<a name="line.1525"></a>
<FONT color="green">1526</FONT>            double y = rect.getY() * getScaleY() + insets.top;<a name="line.1526"></a>
<FONT color="green">1527</FONT>            double w = rect.getWidth() * getScaleX();<a name="line.1527"></a>
<FONT color="green">1528</FONT>            double h = rect.getHeight() * getScaleY();<a name="line.1528"></a>
<FONT color="green">1529</FONT>            return new Rectangle2D.Double(x, y, w, h);<a name="line.1529"></a>
<FONT color="green">1530</FONT>        }<a name="line.1530"></a>
<FONT color="green">1531</FONT>    <a name="line.1531"></a>
<FONT color="green">1532</FONT>        /**<a name="line.1532"></a>
<FONT color="green">1533</FONT>         * Returns the chart entity at a given point.<a name="line.1533"></a>
<FONT color="green">1534</FONT>         * &lt;P&gt;<a name="line.1534"></a>
<FONT color="green">1535</FONT>         * This method will return null if there is (a) no entity at the given<a name="line.1535"></a>
<FONT color="green">1536</FONT>         * point, or (b) no entity collection has been generated.<a name="line.1536"></a>
<FONT color="green">1537</FONT>         *<a name="line.1537"></a>
<FONT color="green">1538</FONT>         * @param viewX  the x-coordinate.<a name="line.1538"></a>
<FONT color="green">1539</FONT>         * @param viewY  the y-coordinate.<a name="line.1539"></a>
<FONT color="green">1540</FONT>         *<a name="line.1540"></a>
<FONT color="green">1541</FONT>         * @return The chart entity (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.1541"></a>
<FONT color="green">1542</FONT>         */<a name="line.1542"></a>
<FONT color="green">1543</FONT>        public ChartEntity getEntityForPoint(int viewX, int viewY) {<a name="line.1543"></a>
<FONT color="green">1544</FONT>    <a name="line.1544"></a>
<FONT color="green">1545</FONT>            ChartEntity result = null;<a name="line.1545"></a>
<FONT color="green">1546</FONT>            if (this.info != null) {<a name="line.1546"></a>
<FONT color="green">1547</FONT>                Insets insets = getInsets();<a name="line.1547"></a>
<FONT color="green">1548</FONT>                double x = (viewX - insets.left) / this.scaleX;<a name="line.1548"></a>
<FONT color="green">1549</FONT>                double y = (viewY - insets.top) / this.scaleY;<a name="line.1549"></a>
<FONT color="green">1550</FONT>                EntityCollection entities = this.info.getEntityCollection();<a name="line.1550"></a>
<FONT color="green">1551</FONT>                result = entities != null ? entities.getEntity(x, y) : null;<a name="line.1551"></a>
<FONT color="green">1552</FONT>            }<a name="line.1552"></a>
<FONT color="green">1553</FONT>            return result;<a name="line.1553"></a>
<FONT color="green">1554</FONT>    <a name="line.1554"></a>
<FONT color="green">1555</FONT>        }<a name="line.1555"></a>
<FONT color="green">1556</FONT>    <a name="line.1556"></a>
<FONT color="green">1557</FONT>        /**<a name="line.1557"></a>
<FONT color="green">1558</FONT>         * Returns the flag that controls whether or not the offscreen buffer<a name="line.1558"></a>
<FONT color="green">1559</FONT>         * needs to be refreshed.<a name="line.1559"></a>
<FONT color="green">1560</FONT>         *<a name="line.1560"></a>
<FONT color="green">1561</FONT>         * @return A boolean.<a name="line.1561"></a>
<FONT color="green">1562</FONT>         */<a name="line.1562"></a>
<FONT color="green">1563</FONT>        public boolean getRefreshBuffer() {<a name="line.1563"></a>
<FONT color="green">1564</FONT>            return this.refreshBuffer;<a name="line.1564"></a>
<FONT color="green">1565</FONT>        }<a name="line.1565"></a>
<FONT color="green">1566</FONT>    <a name="line.1566"></a>
<FONT color="green">1567</FONT>        /**<a name="line.1567"></a>
<FONT color="green">1568</FONT>         * Sets the refresh buffer flag.  This flag is used to avoid unnecessary<a name="line.1568"></a>
<FONT color="green">1569</FONT>         * redrawing of the chart when the offscreen image buffer is used.<a name="line.1569"></a>
<FONT color="green">1570</FONT>         *<a name="line.1570"></a>
<FONT color="green">1571</FONT>         * @param flag  &lt;code&gt;true&lt;/code&gt; indicates that the buffer should be<a name="line.1571"></a>
<FONT color="green">1572</FONT>         *              refreshed.<a name="line.1572"></a>
<FONT color="green">1573</FONT>         */<a name="line.1573"></a>
<FONT color="green">1574</FONT>        public void setRefreshBuffer(boolean flag) {<a name="line.1574"></a>
<FONT color="green">1575</FONT>            this.refreshBuffer = flag;<a name="line.1575"></a>
<FONT color="green">1576</FONT>        }<a name="line.1576"></a>
<FONT color="green">1577</FONT>    <a name="line.1577"></a>
<FONT color="green">1578</FONT>        /**<a name="line.1578"></a>
<FONT color="green">1579</FONT>         * Paints the component by drawing the chart to fill the entire component,<a name="line.1579"></a>
<FONT color="green">1580</FONT>         * but allowing for the insets (which will be non-zero if a border has been<a name="line.1580"></a>
<FONT color="green">1581</FONT>         * set for this component).  To increase performance (at the expense of<a name="line.1581"></a>
<FONT color="green">1582</FONT>         * memory), an off-screen buffer image can be used.<a name="line.1582"></a>
<FONT color="green">1583</FONT>         *<a name="line.1583"></a>
<FONT color="green">1584</FONT>         * @param g  the graphics device for drawing on.<a name="line.1584"></a>
<FONT color="green">1585</FONT>         */<a name="line.1585"></a>
<FONT color="green">1586</FONT>        public void paintComponent(Graphics g) {<a name="line.1586"></a>
<FONT color="green">1587</FONT>            super.paintComponent(g);<a name="line.1587"></a>
<FONT color="green">1588</FONT>            if (this.chart == null) {<a name="line.1588"></a>
<FONT color="green">1589</FONT>                return;<a name="line.1589"></a>
<FONT color="green">1590</FONT>            }<a name="line.1590"></a>
<FONT color="green">1591</FONT>            Graphics2D g2 = (Graphics2D) g.create();<a name="line.1591"></a>
<FONT color="green">1592</FONT>    <a name="line.1592"></a>
<FONT color="green">1593</FONT>            // first determine the size of the chart rendering area...<a name="line.1593"></a>
<FONT color="green">1594</FONT>            Dimension size = getSize();<a name="line.1594"></a>
<FONT color="green">1595</FONT>            Insets insets = getInsets();<a name="line.1595"></a>
<FONT color="green">1596</FONT>            Rectangle2D available = new Rectangle2D.Double(insets.left, insets.top,<a name="line.1596"></a>
<FONT color="green">1597</FONT>                    size.getWidth() - insets.left - insets.right,<a name="line.1597"></a>
<FONT color="green">1598</FONT>                    size.getHeight() - insets.top - insets.bottom);<a name="line.1598"></a>
<FONT color="green">1599</FONT>    <a name="line.1599"></a>
<FONT color="green">1600</FONT>            // work out if scaling is required...<a name="line.1600"></a>
<FONT color="green">1601</FONT>            boolean scale = false;<a name="line.1601"></a>
<FONT color="green">1602</FONT>            double drawWidth = available.getWidth();<a name="line.1602"></a>
<FONT color="green">1603</FONT>            double drawHeight = available.getHeight();<a name="line.1603"></a>
<FONT color="green">1604</FONT>            this.scaleX = 1.0;<a name="line.1604"></a>
<FONT color="green">1605</FONT>            this.scaleY = 1.0;<a name="line.1605"></a>
<FONT color="green">1606</FONT>    <a name="line.1606"></a>
<FONT color="green">1607</FONT>            if (drawWidth &lt; this.minimumDrawWidth) {<a name="line.1607"></a>
<FONT color="green">1608</FONT>                this.scaleX = drawWidth / this.minimumDrawWidth;<a name="line.1608"></a>
<FONT color="green">1609</FONT>                drawWidth = this.minimumDrawWidth;<a name="line.1609"></a>
<FONT color="green">1610</FONT>                scale = true;<a name="line.1610"></a>
<FONT color="green">1611</FONT>            }<a name="line.1611"></a>
<FONT color="green">1612</FONT>            else if (drawWidth &gt; this.maximumDrawWidth) {<a name="line.1612"></a>
<FONT color="green">1613</FONT>                this.scaleX = drawWidth / this.maximumDrawWidth;<a name="line.1613"></a>
<FONT color="green">1614</FONT>                drawWidth = this.maximumDrawWidth;<a name="line.1614"></a>
<FONT color="green">1615</FONT>                scale = true;<a name="line.1615"></a>
<FONT color="green">1616</FONT>            }<a name="line.1616"></a>
<FONT color="green">1617</FONT>    <a name="line.1617"></a>
<FONT color="green">1618</FONT>            if (drawHeight &lt; this.minimumDrawHeight) {<a name="line.1618"></a>
<FONT color="green">1619</FONT>                this.scaleY = drawHeight / this.minimumDrawHeight;<a name="line.1619"></a>
<FONT color="green">1620</FONT>                drawHeight = this.minimumDrawHeight;<a name="line.1620"></a>
<FONT color="green">1621</FONT>                scale = true;<a name="line.1621"></a>
<FONT color="green">1622</FONT>            }<a name="line.1622"></a>
<FONT color="green">1623</FONT>            else if (drawHeight &gt; this.maximumDrawHeight) {<a name="line.1623"></a>
<FONT color="green">1624</FONT>                this.scaleY = drawHeight / this.maximumDrawHeight;<a name="line.1624"></a>
<FONT color="green">1625</FONT>                drawHeight = this.maximumDrawHeight;<a name="line.1625"></a>
<FONT color="green">1626</FONT>                scale = true;<a name="line.1626"></a>
<FONT color="green">1627</FONT>            }<a name="line.1627"></a>
<FONT color="green">1628</FONT>    <a name="line.1628"></a>
<FONT color="green">1629</FONT>            Rectangle2D chartArea = new Rectangle2D.Double(0.0, 0.0, drawWidth,<a name="line.1629"></a>
<FONT color="green">1630</FONT>                    drawHeight);<a name="line.1630"></a>
<FONT color="green">1631</FONT>    <a name="line.1631"></a>
<FONT color="green">1632</FONT>            // are we using the chart buffer?<a name="line.1632"></a>
<FONT color="green">1633</FONT>            if (this.useBuffer) {<a name="line.1633"></a>
<FONT color="green">1634</FONT>    <a name="line.1634"></a>
<FONT color="green">1635</FONT>                // do we need to resize the buffer?<a name="line.1635"></a>
<FONT color="green">1636</FONT>                if ((this.chartBuffer == null)<a name="line.1636"></a>
<FONT color="green">1637</FONT>                        || (this.chartBufferWidth != available.getWidth())<a name="line.1637"></a>
<FONT color="green">1638</FONT>                        || (this.chartBufferHeight != available.getHeight())) {<a name="line.1638"></a>
<FONT color="green">1639</FONT>                    this.chartBufferWidth = (int) available.getWidth();<a name="line.1639"></a>
<FONT color="green">1640</FONT>                    this.chartBufferHeight = (int) available.getHeight();<a name="line.1640"></a>
<FONT color="green">1641</FONT>                    GraphicsConfiguration gc = g2.getDeviceConfiguration();<a name="line.1641"></a>
<FONT color="green">1642</FONT>                    this.chartBuffer = gc.createCompatibleImage(<a name="line.1642"></a>
<FONT color="green">1643</FONT>                            this.chartBufferWidth, this.chartBufferHeight,<a name="line.1643"></a>
<FONT color="green">1644</FONT>                            Transparency.TRANSLUCENT);<a name="line.1644"></a>
<FONT color="green">1645</FONT>                    this.refreshBuffer = true;<a name="line.1645"></a>
<FONT color="green">1646</FONT>                }<a name="line.1646"></a>
<FONT color="green">1647</FONT>    <a name="line.1647"></a>
<FONT color="green">1648</FONT>                // do we need to redraw the buffer?<a name="line.1648"></a>
<FONT color="green">1649</FONT>                if (this.refreshBuffer) {<a name="line.1649"></a>
<FONT color="green">1650</FONT>    <a name="line.1650"></a>
<FONT color="green">1651</FONT>                    this.refreshBuffer = false; // clear the flag<a name="line.1651"></a>
<FONT color="green">1652</FONT>    <a name="line.1652"></a>
<FONT color="green">1653</FONT>                    Rectangle2D bufferArea = new Rectangle2D.Double(<a name="line.1653"></a>
<FONT color="green">1654</FONT>                            0, 0, this.chartBufferWidth, this.chartBufferHeight);<a name="line.1654"></a>
<FONT color="green">1655</FONT>    <a name="line.1655"></a>
<FONT color="green">1656</FONT>                    // make the background of the buffer clear and transparent<a name="line.1656"></a>
<FONT color="green">1657</FONT>                    Graphics2D bufferG2 = (Graphics2D)<a name="line.1657"></a>
<FONT color="green">1658</FONT>                            this.chartBuffer.getGraphics();<a name="line.1658"></a>
<FONT color="green">1659</FONT>                    Composite savedComposite = bufferG2.getComposite();<a name="line.1659"></a>
<FONT color="green">1660</FONT>                    bufferG2.setComposite(AlphaComposite.getInstance(<a name="line.1660"></a>
<FONT color="green">1661</FONT>                            AlphaComposite.CLEAR, 0.0f));<a name="line.1661"></a>
<FONT color="green">1662</FONT>                    Rectangle r = new Rectangle(0, 0, this.chartBufferWidth,<a name="line.1662"></a>
<FONT color="green">1663</FONT>                            this.chartBufferHeight);<a name="line.1663"></a>
<FONT color="green">1664</FONT>                    bufferG2.fill(r);<a name="line.1664"></a>
<FONT color="green">1665</FONT>                    bufferG2.setComposite(savedComposite);<a name="line.1665"></a>
<FONT color="green">1666</FONT>                    <a name="line.1666"></a>
<FONT color="green">1667</FONT>                    if (scale) {<a name="line.1667"></a>
<FONT color="green">1668</FONT>                        AffineTransform saved = bufferG2.getTransform();<a name="line.1668"></a>
<FONT color="green">1669</FONT>                        AffineTransform st = AffineTransform.getScaleInstance(<a name="line.1669"></a>
<FONT color="green">1670</FONT>                                this.scaleX, this.scaleY);<a name="line.1670"></a>
<FONT color="green">1671</FONT>                        bufferG2.transform(st);<a name="line.1671"></a>
<FONT color="green">1672</FONT>                        this.chart.draw(bufferG2, chartArea, this.anchor,<a name="line.1672"></a>
<FONT color="green">1673</FONT>                                this.info);<a name="line.1673"></a>
<FONT color="green">1674</FONT>                        bufferG2.setTransform(saved);<a name="line.1674"></a>
<FONT color="green">1675</FONT>                    }<a name="line.1675"></a>
<FONT color="green">1676</FONT>                    else {<a name="line.1676"></a>
<FONT color="green">1677</FONT>                        this.chart.draw(bufferG2, bufferArea, this.anchor,<a name="line.1677"></a>
<FONT color="green">1678</FONT>                                this.info);<a name="line.1678"></a>
<FONT color="green">1679</FONT>                    }<a name="line.1679"></a>
<FONT color="green">1680</FONT>    <a name="line.1680"></a>
<FONT color="green">1681</FONT>                }<a name="line.1681"></a>
<FONT color="green">1682</FONT>    <a name="line.1682"></a>
<FONT color="green">1683</FONT>                // zap the buffer onto the panel...<a name="line.1683"></a>
<FONT color="green">1684</FONT>                g2.drawImage(this.chartBuffer, insets.left, insets.top, this);<a name="line.1684"></a>
<FONT color="green">1685</FONT>    <a name="line.1685"></a>
<FONT color="green">1686</FONT>            }<a name="line.1686"></a>
<FONT color="green">1687</FONT>    <a name="line.1687"></a>
<FONT color="green">1688</FONT>            // or redrawing the chart every time...<a name="line.1688"></a>
<FONT color="green">1689</FONT>            else {<a name="line.1689"></a>
<FONT color="green">1690</FONT>    <a name="line.1690"></a>
<FONT color="green">1691</FONT>                AffineTransform saved = g2.getTransform();<a name="line.1691"></a>
<FONT color="green">1692</FONT>                g2.translate(insets.left, insets.top);<a name="line.1692"></a>
<FONT color="green">1693</FONT>                if (scale) {<a name="line.1693"></a>
<FONT color="green">1694</FONT>                    AffineTransform st = AffineTransform.getScaleInstance(<a name="line.1694"></a>
<FONT color="green">1695</FONT>                            this.scaleX, this.scaleY);<a name="line.1695"></a>
<FONT color="green">1696</FONT>                    g2.transform(st);<a name="line.1696"></a>
<FONT color="green">1697</FONT>                }<a name="line.1697"></a>
<FONT color="green">1698</FONT>                this.chart.draw(g2, chartArea, this.anchor, this.info);<a name="line.1698"></a>
<FONT color="green">1699</FONT>                g2.setTransform(saved);<a name="line.1699"></a>
<FONT color="green">1700</FONT>    <a name="line.1700"></a>
<FONT color="green">1701</FONT>            }<a name="line.1701"></a>
<FONT color="green">1702</FONT>    <a name="line.1702"></a>
<FONT color="green">1703</FONT>            Iterator iterator = this.overlays.iterator();<a name="line.1703"></a>
<FONT color="green">1704</FONT>            while (iterator.hasNext()) {<a name="line.1704"></a>
<FONT color="green">1705</FONT>                Overlay overlay = (Overlay) iterator.next();<a name="line.1705"></a>
<FONT color="green">1706</FONT>                overlay.paintOverlay(g2, this);<a name="line.1706"></a>
<FONT color="green">1707</FONT>            }<a name="line.1707"></a>
<FONT color="green">1708</FONT>    <a name="line.1708"></a>
<FONT color="green">1709</FONT>            // redraw the zoom rectangle (if present) - if useBuffer is false,<a name="line.1709"></a>
<FONT color="green">1710</FONT>            // we use XOR so we can XOR the rectangle away again without redrawing<a name="line.1710"></a>
<FONT color="green">1711</FONT>            // the chart<a name="line.1711"></a>
<FONT color="green">1712</FONT>            drawZoomRectangle(g2, !this.useBuffer);<a name="line.1712"></a>
<FONT color="green">1713</FONT>    <a name="line.1713"></a>
<FONT color="green">1714</FONT>            g2.dispose();<a name="line.1714"></a>
<FONT color="green">1715</FONT>    <a name="line.1715"></a>
<FONT color="green">1716</FONT>            this.anchor = null;<a name="line.1716"></a>
<FONT color="green">1717</FONT>            this.verticalTraceLine = null;<a name="line.1717"></a>
<FONT color="green">1718</FONT>            this.horizontalTraceLine = null;<a name="line.1718"></a>
<FONT color="green">1719</FONT>    <a name="line.1719"></a>
<FONT color="green">1720</FONT>        }<a name="line.1720"></a>
<FONT color="green">1721</FONT>    <a name="line.1721"></a>
<FONT color="green">1722</FONT>        /**<a name="line.1722"></a>
<FONT color="green">1723</FONT>         * Receives notification of changes to the chart, and redraws the chart.<a name="line.1723"></a>
<FONT color="green">1724</FONT>         *<a name="line.1724"></a>
<FONT color="green">1725</FONT>         * @param event  details of the chart change event.<a name="line.1725"></a>
<FONT color="green">1726</FONT>         */<a name="line.1726"></a>
<FONT color="green">1727</FONT>        public void chartChanged(ChartChangeEvent event) {<a name="line.1727"></a>
<FONT color="green">1728</FONT>            this.refreshBuffer = true;<a name="line.1728"></a>
<FONT color="green">1729</FONT>            Plot plot = this.chart.getPlot();<a name="line.1729"></a>
<FONT color="green">1730</FONT>            if (plot instanceof Zoomable) {<a name="line.1730"></a>
<FONT color="green">1731</FONT>                Zoomable z = (Zoomable) plot;<a name="line.1731"></a>
<FONT color="green">1732</FONT>                this.orientation = z.getOrientation();<a name="line.1732"></a>
<FONT color="green">1733</FONT>            }<a name="line.1733"></a>
<FONT color="green">1734</FONT>            repaint();<a name="line.1734"></a>
<FONT color="green">1735</FONT>        }<a name="line.1735"></a>
<FONT color="green">1736</FONT>    <a name="line.1736"></a>
<FONT color="green">1737</FONT>        /**<a name="line.1737"></a>
<FONT color="green">1738</FONT>         * Receives notification of a chart progress event.<a name="line.1738"></a>
<FONT color="green">1739</FONT>         *<a name="line.1739"></a>
<FONT color="green">1740</FONT>         * @param event  the event.<a name="line.1740"></a>
<FONT color="green">1741</FONT>         */<a name="line.1741"></a>
<FONT color="green">1742</FONT>        public void chartProgress(ChartProgressEvent event) {<a name="line.1742"></a>
<FONT color="green">1743</FONT>            // does nothing - override if necessary<a name="line.1743"></a>
<FONT color="green">1744</FONT>        }<a name="line.1744"></a>
<FONT color="green">1745</FONT>    <a name="line.1745"></a>
<FONT color="green">1746</FONT>        /**<a name="line.1746"></a>
<FONT color="green">1747</FONT>         * Handles action events generated by the popup menu.<a name="line.1747"></a>
<FONT color="green">1748</FONT>         *<a name="line.1748"></a>
<FONT color="green">1749</FONT>         * @param event  the event.<a name="line.1749"></a>
<FONT color="green">1750</FONT>         */<a name="line.1750"></a>
<FONT color="green">1751</FONT>        public void actionPerformed(ActionEvent event) {<a name="line.1751"></a>
<FONT color="green">1752</FONT>    <a name="line.1752"></a>
<FONT color="green">1753</FONT>            String command = event.getActionCommand();<a name="line.1753"></a>
<FONT color="green">1754</FONT>    <a name="line.1754"></a>
<FONT color="green">1755</FONT>            // many of the zoom methods need a screen location - all we have is<a name="line.1755"></a>
<FONT color="green">1756</FONT>            // the zoomPoint, but it might be null.  Here we grab the x and y<a name="line.1756"></a>
<FONT color="green">1757</FONT>            // coordinates, or use defaults...<a name="line.1757"></a>
<FONT color="green">1758</FONT>            double screenX = -1.0;<a name="line.1758"></a>
<FONT color="green">1759</FONT>            double screenY = -1.0;<a name="line.1759"></a>
<FONT color="green">1760</FONT>            if (this.zoomPoint != null) {<a name="line.1760"></a>
<FONT color="green">1761</FONT>                screenX = this.zoomPoint.getX();<a name="line.1761"></a>
<FONT color="green">1762</FONT>                screenY = this.zoomPoint.getY();<a name="line.1762"></a>
<FONT color="green">1763</FONT>            }<a name="line.1763"></a>
<FONT color="green">1764</FONT>    <a name="line.1764"></a>
<FONT color="green">1765</FONT>            if (command.equals(PROPERTIES_COMMAND)) {<a name="line.1765"></a>
<FONT color="green">1766</FONT>                doEditChartProperties();<a name="line.1766"></a>
<FONT color="green">1767</FONT>            }<a name="line.1767"></a>
<FONT color="green">1768</FONT>            else if (command.equals(COPY_COMMAND)) {<a name="line.1768"></a>
<FONT color="green">1769</FONT>                doCopy();<a name="line.1769"></a>
<FONT color="green">1770</FONT>            }<a name="line.1770"></a>
<FONT color="green">1771</FONT>            else if (command.equals(SAVE_COMMAND)) {<a name="line.1771"></a>
<FONT color="green">1772</FONT>                try {<a name="line.1772"></a>
<FONT color="green">1773</FONT>                    doSaveAs();<a name="line.1773"></a>
<FONT color="green">1774</FONT>                }<a name="line.1774"></a>
<FONT color="green">1775</FONT>                catch (IOException e) {<a name="line.1775"></a>
<FONT color="green">1776</FONT>                    e.printStackTrace();<a name="line.1776"></a>
<FONT color="green">1777</FONT>                }<a name="line.1777"></a>
<FONT color="green">1778</FONT>            }<a name="line.1778"></a>
<FONT color="green">1779</FONT>            else if (command.equals(PRINT_COMMAND)) {<a name="line.1779"></a>
<FONT color="green">1780</FONT>                createChartPrintJob();<a name="line.1780"></a>
<FONT color="green">1781</FONT>            }<a name="line.1781"></a>
<FONT color="green">1782</FONT>            else if (command.equals(ZOOM_IN_BOTH_COMMAND)) {<a name="line.1782"></a>
<FONT color="green">1783</FONT>                zoomInBoth(screenX, screenY);<a name="line.1783"></a>
<FONT color="green">1784</FONT>            }<a name="line.1784"></a>
<FONT color="green">1785</FONT>            else if (command.equals(ZOOM_IN_DOMAIN_COMMAND)) {<a name="line.1785"></a>
<FONT color="green">1786</FONT>                zoomInDomain(screenX, screenY);<a name="line.1786"></a>
<FONT color="green">1787</FONT>            }<a name="line.1787"></a>
<FONT color="green">1788</FONT>            else if (command.equals(ZOOM_IN_RANGE_COMMAND)) {<a name="line.1788"></a>
<FONT color="green">1789</FONT>                zoomInRange(screenX, screenY);<a name="line.1789"></a>
<FONT color="green">1790</FONT>            }<a name="line.1790"></a>
<FONT color="green">1791</FONT>            else if (command.equals(ZOOM_OUT_BOTH_COMMAND)) {<a name="line.1791"></a>
<FONT color="green">1792</FONT>                zoomOutBoth(screenX, screenY);<a name="line.1792"></a>
<FONT color="green">1793</FONT>            }<a name="line.1793"></a>
<FONT color="green">1794</FONT>            else if (command.equals(ZOOM_OUT_DOMAIN_COMMAND)) {<a name="line.1794"></a>
<FONT color="green">1795</FONT>                zoomOutDomain(screenX, screenY);<a name="line.1795"></a>
<FONT color="green">1796</FONT>            }<a name="line.1796"></a>
<FONT color="green">1797</FONT>            else if (command.equals(ZOOM_OUT_RANGE_COMMAND)) {<a name="line.1797"></a>
<FONT color="green">1798</FONT>                zoomOutRange(screenX, screenY);<a name="line.1798"></a>
<FONT color="green">1799</FONT>            }<a name="line.1799"></a>
<FONT color="green">1800</FONT>            else if (command.equals(ZOOM_RESET_BOTH_COMMAND)) {<a name="line.1800"></a>
<FONT color="green">1801</FONT>                restoreAutoBounds();<a name="line.1801"></a>
<FONT color="green">1802</FONT>            }<a name="line.1802"></a>
<FONT color="green">1803</FONT>            else if (command.equals(ZOOM_RESET_DOMAIN_COMMAND)) {<a name="line.1803"></a>
<FONT color="green">1804</FONT>                restoreAutoDomainBounds();<a name="line.1804"></a>
<FONT color="green">1805</FONT>            }<a name="line.1805"></a>
<FONT color="green">1806</FONT>            else if (command.equals(ZOOM_RESET_RANGE_COMMAND)) {<a name="line.1806"></a>
<FONT color="green">1807</FONT>                restoreAutoRangeBounds();<a name="line.1807"></a>
<FONT color="green">1808</FONT>            }<a name="line.1808"></a>
<FONT color="green">1809</FONT>    <a name="line.1809"></a>
<FONT color="green">1810</FONT>        }<a name="line.1810"></a>
<FONT color="green">1811</FONT>    <a name="line.1811"></a>
<FONT color="green">1812</FONT>        /**<a name="line.1812"></a>
<FONT color="green">1813</FONT>         * Handles a 'mouse entered' event. This method changes the tooltip delays<a name="line.1813"></a>
<FONT color="green">1814</FONT>         * of ToolTipManager.sharedInstance() to the possibly different values set<a name="line.1814"></a>
<FONT color="green">1815</FONT>         * for this chart panel.<a name="line.1815"></a>
<FONT color="green">1816</FONT>         *<a name="line.1816"></a>
<FONT color="green">1817</FONT>         * @param e  the mouse event.<a name="line.1817"></a>
<FONT color="green">1818</FONT>         */<a name="line.1818"></a>
<FONT color="green">1819</FONT>        public void mouseEntered(MouseEvent e) {<a name="line.1819"></a>
<FONT color="green">1820</FONT>            if (!this.ownToolTipDelaysActive) {<a name="line.1820"></a>
<FONT color="green">1821</FONT>                ToolTipManager ttm = ToolTipManager.sharedInstance();<a name="line.1821"></a>
<FONT color="green">1822</FONT>    <a name="line.1822"></a>
<FONT color="green">1823</FONT>                this.originalToolTipInitialDelay = ttm.getInitialDelay();<a name="line.1823"></a>
<FONT color="green">1824</FONT>                ttm.setInitialDelay(this.ownToolTipInitialDelay);<a name="line.1824"></a>
<FONT color="green">1825</FONT>    <a name="line.1825"></a>
<FONT color="green">1826</FONT>                this.originalToolTipReshowDelay = ttm.getReshowDelay();<a name="line.1826"></a>
<FONT color="green">1827</FONT>                ttm.setReshowDelay(this.ownToolTipReshowDelay);<a name="line.1827"></a>
<FONT color="green">1828</FONT>    <a name="line.1828"></a>
<FONT color="green">1829</FONT>                this.originalToolTipDismissDelay = ttm.getDismissDelay();<a name="line.1829"></a>
<FONT color="green">1830</FONT>                ttm.setDismissDelay(this.ownToolTipDismissDelay);<a name="line.1830"></a>
<FONT color="green">1831</FONT>    <a name="line.1831"></a>
<FONT color="green">1832</FONT>                this.ownToolTipDelaysActive = true;<a name="line.1832"></a>
<FONT color="green">1833</FONT>            }<a name="line.1833"></a>
<FONT color="green">1834</FONT>        }<a name="line.1834"></a>
<FONT color="green">1835</FONT>    <a name="line.1835"></a>
<FONT color="green">1836</FONT>        /**<a name="line.1836"></a>
<FONT color="green">1837</FONT>         * Handles a 'mouse exited' event. This method resets the tooltip delays of<a name="line.1837"></a>
<FONT color="green">1838</FONT>         * ToolTipManager.sharedInstance() to their<a name="line.1838"></a>
<FONT color="green">1839</FONT>         * original values in effect before mouseEntered()<a name="line.1839"></a>
<FONT color="green">1840</FONT>         *<a name="line.1840"></a>
<FONT color="green">1841</FONT>         * @param e  the mouse event.<a name="line.1841"></a>
<FONT color="green">1842</FONT>         */<a name="line.1842"></a>
<FONT color="green">1843</FONT>        public void mouseExited(MouseEvent e) {<a name="line.1843"></a>
<FONT color="green">1844</FONT>            if (this.ownToolTipDelaysActive) {<a name="line.1844"></a>
<FONT color="green">1845</FONT>                // restore original tooltip dealys<a name="line.1845"></a>
<FONT color="green">1846</FONT>                ToolTipManager ttm = ToolTipManager.sharedInstance();<a name="line.1846"></a>
<FONT color="green">1847</FONT>                ttm.setInitialDelay(this.originalToolTipInitialDelay);<a name="line.1847"></a>
<FONT color="green">1848</FONT>                ttm.setReshowDelay(this.originalToolTipReshowDelay);<a name="line.1848"></a>
<FONT color="green">1849</FONT>                ttm.setDismissDelay(this.originalToolTipDismissDelay);<a name="line.1849"></a>
<FONT color="green">1850</FONT>                this.ownToolTipDelaysActive = false;<a name="line.1850"></a>
<FONT color="green">1851</FONT>            }<a name="line.1851"></a>
<FONT color="green">1852</FONT>        }<a name="line.1852"></a>
<FONT color="green">1853</FONT>    <a name="line.1853"></a>
<FONT color="green">1854</FONT>        /**<a name="line.1854"></a>
<FONT color="green">1855</FONT>         * Handles a 'mouse pressed' event.<a name="line.1855"></a>
<FONT color="green">1856</FONT>         * &lt;P&gt;<a name="line.1856"></a>
<FONT color="green">1857</FONT>         * This event is the popup trigger on Unix/Linux.  For Windows, the popup<a name="line.1857"></a>
<FONT color="green">1858</FONT>         * trigger is the 'mouse released' event.<a name="line.1858"></a>
<FONT color="green">1859</FONT>         *<a name="line.1859"></a>
<FONT color="green">1860</FONT>         * @param e  The mouse event.<a name="line.1860"></a>
<FONT color="green">1861</FONT>         */<a name="line.1861"></a>
<FONT color="green">1862</FONT>        public void mousePressed(MouseEvent e) {<a name="line.1862"></a>
<FONT color="green">1863</FONT>            if (this.chart == null) {<a name="line.1863"></a>
<FONT color="green">1864</FONT>                return;<a name="line.1864"></a>
<FONT color="green">1865</FONT>            }<a name="line.1865"></a>
<FONT color="green">1866</FONT>            Plot plot = this.chart.getPlot();<a name="line.1866"></a>
<FONT color="green">1867</FONT>            int mods = e.getModifiers();<a name="line.1867"></a>
<FONT color="green">1868</FONT>            if ((mods &amp; this.panMask) == this.panMask) {<a name="line.1868"></a>
<FONT color="green">1869</FONT>                // can we pan this plot?<a name="line.1869"></a>
<FONT color="green">1870</FONT>                if (plot instanceof Pannable) {<a name="line.1870"></a>
<FONT color="green">1871</FONT>                    Pannable pannable = (Pannable) plot;<a name="line.1871"></a>
<FONT color="green">1872</FONT>                    if (pannable.isDomainPannable() || pannable.isRangePannable()) {<a name="line.1872"></a>
<FONT color="green">1873</FONT>                        Rectangle2D screenDataArea = getScreenDataArea(e.getX(),<a name="line.1873"></a>
<FONT color="green">1874</FONT>                                e.getY());<a name="line.1874"></a>
<FONT color="green">1875</FONT>                        if (screenDataArea != null &amp;&amp; screenDataArea.contains(<a name="line.1875"></a>
<FONT color="green">1876</FONT>                                e.getPoint())) {<a name="line.1876"></a>
<FONT color="green">1877</FONT>                            this.panW = screenDataArea.getWidth();<a name="line.1877"></a>
<FONT color="green">1878</FONT>                            this.panH = screenDataArea.getHeight();<a name="line.1878"></a>
<FONT color="green">1879</FONT>                            this.panLast = e.getPoint();<a name="line.1879"></a>
<FONT color="green">1880</FONT>                            setCursor(Cursor.getPredefinedCursor(<a name="line.1880"></a>
<FONT color="green">1881</FONT>                                    Cursor.MOVE_CURSOR));<a name="line.1881"></a>
<FONT color="green">1882</FONT>                        }<a name="line.1882"></a>
<FONT color="green">1883</FONT>                    }<a name="line.1883"></a>
<FONT color="green">1884</FONT>                    // the actual panning occurs later in the mouseDragged() <a name="line.1884"></a>
<FONT color="green">1885</FONT>                    // method<a name="line.1885"></a>
<FONT color="green">1886</FONT>                }<a name="line.1886"></a>
<FONT color="green">1887</FONT>            }<a name="line.1887"></a>
<FONT color="green">1888</FONT>            else if (this.zoomRectangle == null) {<a name="line.1888"></a>
<FONT color="green">1889</FONT>                Rectangle2D screenDataArea = getScreenDataArea(e.getX(), e.getY());<a name="line.1889"></a>
<FONT color="green">1890</FONT>                if (screenDataArea != null) {<a name="line.1890"></a>
<FONT color="green">1891</FONT>                    this.zoomPoint = getPointInRectangle(e.getX(), e.getY(),<a name="line.1891"></a>
<FONT color="green">1892</FONT>                            screenDataArea);<a name="line.1892"></a>
<FONT color="green">1893</FONT>                }<a name="line.1893"></a>
<FONT color="green">1894</FONT>                else {<a name="line.1894"></a>
<FONT color="green">1895</FONT>                    this.zoomPoint = null;<a name="line.1895"></a>
<FONT color="green">1896</FONT>                }<a name="line.1896"></a>
<FONT color="green">1897</FONT>                if (e.isPopupTrigger()) {<a name="line.1897"></a>
<FONT color="green">1898</FONT>                    if (this.popup != null) {<a name="line.1898"></a>
<FONT color="green">1899</FONT>                        displayPopupMenu(e.getX(), e.getY());<a name="line.1899"></a>
<FONT color="green">1900</FONT>                    }<a name="line.1900"></a>
<FONT color="green">1901</FONT>                }<a name="line.1901"></a>
<FONT color="green">1902</FONT>            }<a name="line.1902"></a>
<FONT color="green">1903</FONT>        }<a name="line.1903"></a>
<FONT color="green">1904</FONT>    <a name="line.1904"></a>
<FONT color="green">1905</FONT>        /**<a name="line.1905"></a>
<FONT color="green">1906</FONT>         * Returns a point based on (x, y) but constrained to be within the bounds<a name="line.1906"></a>
<FONT color="green">1907</FONT>         * of the given rectangle.  This method could be moved to JCommon.<a name="line.1907"></a>
<FONT color="green">1908</FONT>         *<a name="line.1908"></a>
<FONT color="green">1909</FONT>         * @param x  the x-coordinate.<a name="line.1909"></a>
<FONT color="green">1910</FONT>         * @param y  the y-coordinate.<a name="line.1910"></a>
<FONT color="green">1911</FONT>         * @param area  the rectangle (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1911"></a>
<FONT color="green">1912</FONT>         *<a name="line.1912"></a>
<FONT color="green">1913</FONT>         * @return A point within the rectangle.<a name="line.1913"></a>
<FONT color="green">1914</FONT>         */<a name="line.1914"></a>
<FONT color="green">1915</FONT>        private Point2D getPointInRectangle(int x, int y, Rectangle2D area) {<a name="line.1915"></a>
<FONT color="green">1916</FONT>            double xx = Math.max(area.getMinX(), Math.min(x, area.getMaxX()));<a name="line.1916"></a>
<FONT color="green">1917</FONT>            double yy = Math.max(area.getMinY(), Math.min(y, area.getMaxY()));<a name="line.1917"></a>
<FONT color="green">1918</FONT>            return new Point2D.Double(xx, yy);<a name="line.1918"></a>
<FONT color="green">1919</FONT>        }<a name="line.1919"></a>
<FONT color="green">1920</FONT>    <a name="line.1920"></a>
<FONT color="green">1921</FONT>        /**<a name="line.1921"></a>
<FONT color="green">1922</FONT>         * Handles a 'mouse dragged' event.<a name="line.1922"></a>
<FONT color="green">1923</FONT>         *<a name="line.1923"></a>
<FONT color="green">1924</FONT>         * @param e  the mouse event.<a name="line.1924"></a>
<FONT color="green">1925</FONT>         */<a name="line.1925"></a>
<FONT color="green">1926</FONT>        public void mouseDragged(MouseEvent e) {<a name="line.1926"></a>
<FONT color="green">1927</FONT>    <a name="line.1927"></a>
<FONT color="green">1928</FONT>            // if the popup menu has already been triggered, then ignore dragging...<a name="line.1928"></a>
<FONT color="green">1929</FONT>            if (this.popup != null &amp;&amp; this.popup.isShowing()) {<a name="line.1929"></a>
<FONT color="green">1930</FONT>                return;<a name="line.1930"></a>
<FONT color="green">1931</FONT>            }<a name="line.1931"></a>
<FONT color="green">1932</FONT>    <a name="line.1932"></a>
<FONT color="green">1933</FONT>            // handle panning if we have a start point<a name="line.1933"></a>
<FONT color="green">1934</FONT>            if (this.panLast != null) {<a name="line.1934"></a>
<FONT color="green">1935</FONT>                double dx = e.getX() - this.panLast.getX();<a name="line.1935"></a>
<FONT color="green">1936</FONT>                double dy = e.getY() - this.panLast.getY();<a name="line.1936"></a>
<FONT color="green">1937</FONT>                if (dx == 0.0 &amp;&amp; dy == 0.0) {<a name="line.1937"></a>
<FONT color="green">1938</FONT>                    return;<a name="line.1938"></a>
<FONT color="green">1939</FONT>                }<a name="line.1939"></a>
<FONT color="green">1940</FONT>                double wPercent = -dx / this.panW;<a name="line.1940"></a>
<FONT color="green">1941</FONT>                double hPercent = dy / this.panH;<a name="line.1941"></a>
<FONT color="green">1942</FONT>                boolean old = this.chart.getPlot().isNotify();<a name="line.1942"></a>
<FONT color="green">1943</FONT>                this.chart.getPlot().setNotify(false);<a name="line.1943"></a>
<FONT color="green">1944</FONT>                Pannable p = (Pannable) this.chart.getPlot();<a name="line.1944"></a>
<FONT color="green">1945</FONT>                if (p.getOrientation() == PlotOrientation.VERTICAL) {<a name="line.1945"></a>
<FONT color="green">1946</FONT>                    p.panDomainAxes(wPercent, this.info.getPlotInfo(),<a name="line.1946"></a>
<FONT color="green">1947</FONT>                            this.panLast);<a name="line.1947"></a>
<FONT color="green">1948</FONT>                    p.panRangeAxes(hPercent, this.info.getPlotInfo(),<a name="line.1948"></a>
<FONT color="green">1949</FONT>                            this.panLast);<a name="line.1949"></a>
<FONT color="green">1950</FONT>                }<a name="line.1950"></a>
<FONT color="green">1951</FONT>                else {<a name="line.1951"></a>
<FONT color="green">1952</FONT>                    p.panDomainAxes(hPercent, this.info.getPlotInfo(),<a name="line.1952"></a>
<FONT color="green">1953</FONT>                            this.panLast);<a name="line.1953"></a>
<FONT color="green">1954</FONT>                    p.panRangeAxes(wPercent, this.info.getPlotInfo(),<a name="line.1954"></a>
<FONT color="green">1955</FONT>                            this.panLast);<a name="line.1955"></a>
<FONT color="green">1956</FONT>                }<a name="line.1956"></a>
<FONT color="green">1957</FONT>                this.panLast = e.getPoint();<a name="line.1957"></a>
<FONT color="green">1958</FONT>                this.chart.getPlot().setNotify(old);<a name="line.1958"></a>
<FONT color="green">1959</FONT>                return;<a name="line.1959"></a>
<FONT color="green">1960</FONT>            }<a name="line.1960"></a>
<FONT color="green">1961</FONT>    <a name="line.1961"></a>
<FONT color="green">1962</FONT>            // if no initial zoom point was set, ignore dragging...<a name="line.1962"></a>
<FONT color="green">1963</FONT>            if (this.zoomPoint == null) {<a name="line.1963"></a>
<FONT color="green">1964</FONT>                return;<a name="line.1964"></a>
<FONT color="green">1965</FONT>            }<a name="line.1965"></a>
<FONT color="green">1966</FONT>            Graphics2D g2 = (Graphics2D) getGraphics();<a name="line.1966"></a>
<FONT color="green">1967</FONT>    <a name="line.1967"></a>
<FONT color="green">1968</FONT>            // erase the previous zoom rectangle (if any).  We only need to do<a name="line.1968"></a>
<FONT color="green">1969</FONT>            // this is we are using XOR mode, which we do when we're not using<a name="line.1969"></a>
<FONT color="green">1970</FONT>            // the buffer (if there is a buffer, then at the end of this method we<a name="line.1970"></a>
<FONT color="green">1971</FONT>            // just trigger a repaint)<a name="line.1971"></a>
<FONT color="green">1972</FONT>            if (!this.useBuffer) {<a name="line.1972"></a>
<FONT color="green">1973</FONT>                drawZoomRectangle(g2, true);<a name="line.1973"></a>
<FONT color="green">1974</FONT>            }<a name="line.1974"></a>
<FONT color="green">1975</FONT>    <a name="line.1975"></a>
<FONT color="green">1976</FONT>            boolean hZoom = false;<a name="line.1976"></a>
<FONT color="green">1977</FONT>            boolean vZoom = false;<a name="line.1977"></a>
<FONT color="green">1978</FONT>            if (this.orientation == PlotOrientation.HORIZONTAL) {<a name="line.1978"></a>
<FONT color="green">1979</FONT>                hZoom = this.rangeZoomable;<a name="line.1979"></a>
<FONT color="green">1980</FONT>                vZoom = this.domainZoomable;<a name="line.1980"></a>
<FONT color="green">1981</FONT>            }<a name="line.1981"></a>
<FONT color="green">1982</FONT>            else {<a name="line.1982"></a>
<FONT color="green">1983</FONT>                hZoom = this.domainZoomable;<a name="line.1983"></a>
<FONT color="green">1984</FONT>                vZoom = this.rangeZoomable;<a name="line.1984"></a>
<FONT color="green">1985</FONT>            }<a name="line.1985"></a>
<FONT color="green">1986</FONT>            Rectangle2D scaledDataArea = getScreenDataArea(<a name="line.1986"></a>
<FONT color="green">1987</FONT>                    (int) this.zoomPoint.getX(), (int) this.zoomPoint.getY());<a name="line.1987"></a>
<FONT color="green">1988</FONT>            if (hZoom &amp;&amp; vZoom) {<a name="line.1988"></a>
<FONT color="green">1989</FONT>                // selected rectangle shouldn't extend outside the data area...<a name="line.1989"></a>
<FONT color="green">1990</FONT>                double xmax = Math.min(e.getX(), scaledDataArea.getMaxX());<a name="line.1990"></a>
<FONT color="green">1991</FONT>                double ymax = Math.min(e.getY(), scaledDataArea.getMaxY());<a name="line.1991"></a>
<FONT color="green">1992</FONT>                this.zoomRectangle = new Rectangle2D.Double(<a name="line.1992"></a>
<FONT color="green">1993</FONT>                        this.zoomPoint.getX(), this.zoomPoint.getY(),<a name="line.1993"></a>
<FONT color="green">1994</FONT>                        xmax - this.zoomPoint.getX(), ymax - this.zoomPoint.getY());<a name="line.1994"></a>
<FONT color="green">1995</FONT>            }<a name="line.1995"></a>
<FONT color="green">1996</FONT>            else if (hZoom) {<a name="line.1996"></a>
<FONT color="green">1997</FONT>                double xmax = Math.min(e.getX(), scaledDataArea.getMaxX());<a name="line.1997"></a>
<FONT color="green">1998</FONT>                this.zoomRectangle = new Rectangle2D.Double(<a name="line.1998"></a>
<FONT color="green">1999</FONT>                        this.zoomPoint.getX(), scaledDataArea.getMinY(),<a name="line.1999"></a>
<FONT color="green">2000</FONT>                        xmax - this.zoomPoint.getX(), scaledDataArea.getHeight());<a name="line.2000"></a>
<FONT color="green">2001</FONT>            }<a name="line.2001"></a>
<FONT color="green">2002</FONT>            else if (vZoom) {<a name="line.2002"></a>
<FONT color="green">2003</FONT>                double ymax = Math.min(e.getY(), scaledDataArea.getMaxY());<a name="line.2003"></a>
<FONT color="green">2004</FONT>                this.zoomRectangle = new Rectangle2D.Double(<a name="line.2004"></a>
<FONT color="green">2005</FONT>                        scaledDataArea.getMinX(), this.zoomPoint.getY(),<a name="line.2005"></a>
<FONT color="green">2006</FONT>                        scaledDataArea.getWidth(), ymax - this.zoomPoint.getY());<a name="line.2006"></a>
<FONT color="green">2007</FONT>            }<a name="line.2007"></a>
<FONT color="green">2008</FONT>    <a name="line.2008"></a>
<FONT color="green">2009</FONT>            // Draw the new zoom rectangle...<a name="line.2009"></a>
<FONT color="green">2010</FONT>            if (this.useBuffer) {<a name="line.2010"></a>
<FONT color="green">2011</FONT>                repaint();<a name="line.2011"></a>
<FONT color="green">2012</FONT>            }<a name="line.2012"></a>
<FONT color="green">2013</FONT>            else {<a name="line.2013"></a>
<FONT color="green">2014</FONT>                // with no buffer, we use XOR to draw the rectangle "over" the<a name="line.2014"></a>
<FONT color="green">2015</FONT>                // chart...<a name="line.2015"></a>
<FONT color="green">2016</FONT>                drawZoomRectangle(g2, true);<a name="line.2016"></a>
<FONT color="green">2017</FONT>            }<a name="line.2017"></a>
<FONT color="green">2018</FONT>            g2.dispose();<a name="line.2018"></a>
<FONT color="green">2019</FONT>    <a name="line.2019"></a>
<FONT color="green">2020</FONT>        }<a name="line.2020"></a>
<FONT color="green">2021</FONT>    <a name="line.2021"></a>
<FONT color="green">2022</FONT>        /**<a name="line.2022"></a>
<FONT color="green">2023</FONT>         * Handles a 'mouse released' event.  On Windows, we need to check if this<a name="line.2023"></a>
<FONT color="green">2024</FONT>         * is a popup trigger, but only if we haven't already been tracking a zoom<a name="line.2024"></a>
<FONT color="green">2025</FONT>         * rectangle.<a name="line.2025"></a>
<FONT color="green">2026</FONT>         *<a name="line.2026"></a>
<FONT color="green">2027</FONT>         * @param e  information about the event.<a name="line.2027"></a>
<FONT color="green">2028</FONT>         */<a name="line.2028"></a>
<FONT color="green">2029</FONT>        public void mouseReleased(MouseEvent e) {<a name="line.2029"></a>
<FONT color="green">2030</FONT>    <a name="line.2030"></a>
<FONT color="green">2031</FONT>            // if we've been panning, we need to reset now that the mouse is <a name="line.2031"></a>
<FONT color="green">2032</FONT>            // released...<a name="line.2032"></a>
<FONT color="green">2033</FONT>            if (this.panLast != null) {<a name="line.2033"></a>
<FONT color="green">2034</FONT>                this.panLast = null;<a name="line.2034"></a>
<FONT color="green">2035</FONT>                setCursor(Cursor.getDefaultCursor());<a name="line.2035"></a>
<FONT color="green">2036</FONT>            }<a name="line.2036"></a>
<FONT color="green">2037</FONT>    <a name="line.2037"></a>
<FONT color="green">2038</FONT>            else if (this.zoomRectangle != null) {<a name="line.2038"></a>
<FONT color="green">2039</FONT>                boolean hZoom = false;<a name="line.2039"></a>
<FONT color="green">2040</FONT>                boolean vZoom = false;<a name="line.2040"></a>
<FONT color="green">2041</FONT>                if (this.orientation == PlotOrientation.HORIZONTAL) {<a name="line.2041"></a>
<FONT color="green">2042</FONT>                    hZoom = this.rangeZoomable;<a name="line.2042"></a>
<FONT color="green">2043</FONT>                    vZoom = this.domainZoomable;<a name="line.2043"></a>
<FONT color="green">2044</FONT>                }<a name="line.2044"></a>
<FONT color="green">2045</FONT>                else {<a name="line.2045"></a>
<FONT color="green">2046</FONT>                    hZoom = this.domainZoomable;<a name="line.2046"></a>
<FONT color="green">2047</FONT>                    vZoom = this.rangeZoomable;<a name="line.2047"></a>
<FONT color="green">2048</FONT>                }<a name="line.2048"></a>
<FONT color="green">2049</FONT>    <a name="line.2049"></a>
<FONT color="green">2050</FONT>                boolean zoomTrigger1 = hZoom &amp;&amp; Math.abs(e.getX()<a name="line.2050"></a>
<FONT color="green">2051</FONT>                    - this.zoomPoint.getX()) &gt;= this.zoomTriggerDistance;<a name="line.2051"></a>
<FONT color="green">2052</FONT>                boolean zoomTrigger2 = vZoom &amp;&amp; Math.abs(e.getY()<a name="line.2052"></a>
<FONT color="green">2053</FONT>                    - this.zoomPoint.getY()) &gt;= this.zoomTriggerDistance;<a name="line.2053"></a>
<FONT color="green">2054</FONT>                if (zoomTrigger1 || zoomTrigger2) {<a name="line.2054"></a>
<FONT color="green">2055</FONT>                    if ((hZoom &amp;&amp; (e.getX() &lt; this.zoomPoint.getX()))<a name="line.2055"></a>
<FONT color="green">2056</FONT>                        || (vZoom &amp;&amp; (e.getY() &lt; this.zoomPoint.getY()))) {<a name="line.2056"></a>
<FONT color="green">2057</FONT>                        restoreAutoBounds();<a name="line.2057"></a>
<FONT color="green">2058</FONT>                    }<a name="line.2058"></a>
<FONT color="green">2059</FONT>                    else {<a name="line.2059"></a>
<FONT color="green">2060</FONT>                        double x, y, w, h;<a name="line.2060"></a>
<FONT color="green">2061</FONT>                        Rectangle2D screenDataArea = getScreenDataArea(<a name="line.2061"></a>
<FONT color="green">2062</FONT>                                (int) this.zoomPoint.getX(),<a name="line.2062"></a>
<FONT color="green">2063</FONT>                                (int) this.zoomPoint.getY());<a name="line.2063"></a>
<FONT color="green">2064</FONT>                        double maxX = screenDataArea.getMaxX();<a name="line.2064"></a>
<FONT color="green">2065</FONT>                        double maxY = screenDataArea.getMaxY();<a name="line.2065"></a>
<FONT color="green">2066</FONT>                        // for mouseReleased event, (horizontalZoom || verticalZoom)<a name="line.2066"></a>
<FONT color="green">2067</FONT>                        // will be true, so we can just test for either being false;<a name="line.2067"></a>
<FONT color="green">2068</FONT>                        // otherwise both are true<a name="line.2068"></a>
<FONT color="green">2069</FONT>                        if (!vZoom) {<a name="line.2069"></a>
<FONT color="green">2070</FONT>                            x = this.zoomPoint.getX();<a name="line.2070"></a>
<FONT color="green">2071</FONT>                            y = screenDataArea.getMinY();<a name="line.2071"></a>
<FONT color="green">2072</FONT>                            w = Math.min(this.zoomRectangle.getWidth(),<a name="line.2072"></a>
<FONT color="green">2073</FONT>                                    maxX - this.zoomPoint.getX());<a name="line.2073"></a>
<FONT color="green">2074</FONT>                            h = screenDataArea.getHeight();<a name="line.2074"></a>
<FONT color="green">2075</FONT>                        }<a name="line.2075"></a>
<FONT color="green">2076</FONT>                        else if (!hZoom) {<a name="line.2076"></a>
<FONT color="green">2077</FONT>                            x = screenDataArea.getMinX();<a name="line.2077"></a>
<FONT color="green">2078</FONT>                            y = this.zoomPoint.getY();<a name="line.2078"></a>
<FONT color="green">2079</FONT>                            w = screenDataArea.getWidth();<a name="line.2079"></a>
<FONT color="green">2080</FONT>                            h = Math.min(this.zoomRectangle.getHeight(),<a name="line.2080"></a>
<FONT color="green">2081</FONT>                                    maxY - this.zoomPoint.getY());<a name="line.2081"></a>
<FONT color="green">2082</FONT>                        }<a name="line.2082"></a>
<FONT color="green">2083</FONT>                        else {<a name="line.2083"></a>
<FONT color="green">2084</FONT>                            x = this.zoomPoint.getX();<a name="line.2084"></a>
<FONT color="green">2085</FONT>                            y = this.zoomPoint.getY();<a name="line.2085"></a>
<FONT color="green">2086</FONT>                            w = Math.min(this.zoomRectangle.getWidth(),<a name="line.2086"></a>
<FONT color="green">2087</FONT>                                    maxX - this.zoomPoint.getX());<a name="line.2087"></a>
<FONT color="green">2088</FONT>                            h = Math.min(this.zoomRectangle.getHeight(),<a name="line.2088"></a>
<FONT color="green">2089</FONT>                                    maxY - this.zoomPoint.getY());<a name="line.2089"></a>
<FONT color="green">2090</FONT>                        }<a name="line.2090"></a>
<FONT color="green">2091</FONT>                        Rectangle2D zoomArea = new Rectangle2D.Double(x, y, w, h);<a name="line.2091"></a>
<FONT color="green">2092</FONT>                        zoom(zoomArea);<a name="line.2092"></a>
<FONT color="green">2093</FONT>                    }<a name="line.2093"></a>
<FONT color="green">2094</FONT>                    this.zoomPoint = null;<a name="line.2094"></a>
<FONT color="green">2095</FONT>                    this.zoomRectangle = null;<a name="line.2095"></a>
<FONT color="green">2096</FONT>                }<a name="line.2096"></a>
<FONT color="green">2097</FONT>                else {<a name="line.2097"></a>
<FONT color="green">2098</FONT>                    // erase the zoom rectangle<a name="line.2098"></a>
<FONT color="green">2099</FONT>                    Graphics2D g2 = (Graphics2D) getGraphics();<a name="line.2099"></a>
<FONT color="green">2100</FONT>                    if (this.useBuffer) {<a name="line.2100"></a>
<FONT color="green">2101</FONT>                        repaint();<a name="line.2101"></a>
<FONT color="green">2102</FONT>                    }<a name="line.2102"></a>
<FONT color="green">2103</FONT>                    else {<a name="line.2103"></a>
<FONT color="green">2104</FONT>                        drawZoomRectangle(g2, true);<a name="line.2104"></a>
<FONT color="green">2105</FONT>                    }<a name="line.2105"></a>
<FONT color="green">2106</FONT>                    g2.dispose();<a name="line.2106"></a>
<FONT color="green">2107</FONT>                    this.zoomPoint = null;<a name="line.2107"></a>
<FONT color="green">2108</FONT>                    this.zoomRectangle = null;<a name="line.2108"></a>
<FONT color="green">2109</FONT>                }<a name="line.2109"></a>
<FONT color="green">2110</FONT>    <a name="line.2110"></a>
<FONT color="green">2111</FONT>            }<a name="line.2111"></a>
<FONT color="green">2112</FONT>    <a name="line.2112"></a>
<FONT color="green">2113</FONT>            else if (e.isPopupTrigger()) {<a name="line.2113"></a>
<FONT color="green">2114</FONT>                if (this.popup != null) {<a name="line.2114"></a>
<FONT color="green">2115</FONT>                    displayPopupMenu(e.getX(), e.getY());<a name="line.2115"></a>
<FONT color="green">2116</FONT>                }<a name="line.2116"></a>
<FONT color="green">2117</FONT>            }<a name="line.2117"></a>
<FONT color="green">2118</FONT>    <a name="line.2118"></a>
<FONT color="green">2119</FONT>        }<a name="line.2119"></a>
<FONT color="green">2120</FONT>    <a name="line.2120"></a>
<FONT color="green">2121</FONT>        /**<a name="line.2121"></a>
<FONT color="green">2122</FONT>         * Receives notification of mouse clicks on the panel. These are<a name="line.2122"></a>
<FONT color="green">2123</FONT>         * translated and passed on to any registered {@link ChartMouseListener}s.<a name="line.2123"></a>
<FONT color="green">2124</FONT>         *<a name="line.2124"></a>
<FONT color="green">2125</FONT>         * @param event  Information about the mouse event.<a name="line.2125"></a>
<FONT color="green">2126</FONT>         */<a name="line.2126"></a>
<FONT color="green">2127</FONT>        public void mouseClicked(MouseEvent event) {<a name="line.2127"></a>
<FONT color="green">2128</FONT>    <a name="line.2128"></a>
<FONT color="green">2129</FONT>            Insets insets = getInsets();<a name="line.2129"></a>
<FONT color="green">2130</FONT>            int x = (int) ((event.getX() - insets.left) / this.scaleX);<a name="line.2130"></a>
<FONT color="green">2131</FONT>            int y = (int) ((event.getY() - insets.top) / this.scaleY);<a name="line.2131"></a>
<FONT color="green">2132</FONT>    <a name="line.2132"></a>
<FONT color="green">2133</FONT>            this.anchor = new Point2D.Double(x, y);<a name="line.2133"></a>
<FONT color="green">2134</FONT>            if (this.chart == null) {<a name="line.2134"></a>
<FONT color="green">2135</FONT>                return;<a name="line.2135"></a>
<FONT color="green">2136</FONT>            }<a name="line.2136"></a>
<FONT color="green">2137</FONT>            this.chart.setNotify(true);  // force a redraw<a name="line.2137"></a>
<FONT color="green">2138</FONT>            // new entity code...<a name="line.2138"></a>
<FONT color="green">2139</FONT>            Object[] listeners = this.chartMouseListeners.getListeners(<a name="line.2139"></a>
<FONT color="green">2140</FONT>                    ChartMouseListener.class);<a name="line.2140"></a>
<FONT color="green">2141</FONT>            if (listeners.length == 0) {<a name="line.2141"></a>
<FONT color="green">2142</FONT>                return;<a name="line.2142"></a>
<FONT color="green">2143</FONT>            }<a name="line.2143"></a>
<FONT color="green">2144</FONT>    <a name="line.2144"></a>
<FONT color="green">2145</FONT>            ChartEntity entity = null;<a name="line.2145"></a>
<FONT color="green">2146</FONT>            if (this.info != null) {<a name="line.2146"></a>
<FONT color="green">2147</FONT>                EntityCollection entities = this.info.getEntityCollection();<a name="line.2147"></a>
<FONT color="green">2148</FONT>                if (entities != null) {<a name="line.2148"></a>
<FONT color="green">2149</FONT>                    entity = entities.getEntity(x, y);<a name="line.2149"></a>
<FONT color="green">2150</FONT>                }<a name="line.2150"></a>
<FONT color="green">2151</FONT>            }<a name="line.2151"></a>
<FONT color="green">2152</FONT>            ChartMouseEvent chartEvent = new ChartMouseEvent(getChart(), event,<a name="line.2152"></a>
<FONT color="green">2153</FONT>                    entity);<a name="line.2153"></a>
<FONT color="green">2154</FONT>            for (int i = listeners.length - 1; i &gt;= 0; i -= 1) {<a name="line.2154"></a>
<FONT color="green">2155</FONT>                ((ChartMouseListener) listeners[i]).chartMouseClicked(chartEvent);<a name="line.2155"></a>
<FONT color="green">2156</FONT>            }<a name="line.2156"></a>
<FONT color="green">2157</FONT>    <a name="line.2157"></a>
<FONT color="green">2158</FONT>        }<a name="line.2158"></a>
<FONT color="green">2159</FONT>    <a name="line.2159"></a>
<FONT color="green">2160</FONT>        /**<a name="line.2160"></a>
<FONT color="green">2161</FONT>         * Implementation of the MouseMotionListener's method.<a name="line.2161"></a>
<FONT color="green">2162</FONT>         *<a name="line.2162"></a>
<FONT color="green">2163</FONT>         * @param e  the event.<a name="line.2163"></a>
<FONT color="green">2164</FONT>         */<a name="line.2164"></a>
<FONT color="green">2165</FONT>        public void mouseMoved(MouseEvent e) {<a name="line.2165"></a>
<FONT color="green">2166</FONT>            Graphics2D g2 = (Graphics2D) getGraphics();<a name="line.2166"></a>
<FONT color="green">2167</FONT>            if (this.horizontalAxisTrace) {<a name="line.2167"></a>
<FONT color="green">2168</FONT>                drawHorizontalAxisTrace(g2, e.getX());<a name="line.2168"></a>
<FONT color="green">2169</FONT>            }<a name="line.2169"></a>
<FONT color="green">2170</FONT>            if (this.verticalAxisTrace) {<a name="line.2170"></a>
<FONT color="green">2171</FONT>                drawVerticalAxisTrace(g2, e.getY());<a name="line.2171"></a>
<FONT color="green">2172</FONT>            }<a name="line.2172"></a>
<FONT color="green">2173</FONT>            g2.dispose();<a name="line.2173"></a>
<FONT color="green">2174</FONT>    <a name="line.2174"></a>
<FONT color="green">2175</FONT>            Object[] listeners = this.chartMouseListeners.getListeners(<a name="line.2175"></a>
<FONT color="green">2176</FONT>                    ChartMouseListener.class);<a name="line.2176"></a>
<FONT color="green">2177</FONT>            if (listeners.length == 0) {<a name="line.2177"></a>
<FONT color="green">2178</FONT>                return;<a name="line.2178"></a>
<FONT color="green">2179</FONT>            }<a name="line.2179"></a>
<FONT color="green">2180</FONT>            Insets insets = getInsets();<a name="line.2180"></a>
<FONT color="green">2181</FONT>            int x = (int) ((e.getX() - insets.left) / this.scaleX);<a name="line.2181"></a>
<FONT color="green">2182</FONT>            int y = (int) ((e.getY() - insets.top) / this.scaleY);<a name="line.2182"></a>
<FONT color="green">2183</FONT>    <a name="line.2183"></a>
<FONT color="green">2184</FONT>            ChartEntity entity = null;<a name="line.2184"></a>
<FONT color="green">2185</FONT>            if (this.info != null) {<a name="line.2185"></a>
<FONT color="green">2186</FONT>                EntityCollection entities = this.info.getEntityCollection();<a name="line.2186"></a>
<FONT color="green">2187</FONT>                if (entities != null) {<a name="line.2187"></a>
<FONT color="green">2188</FONT>                    entity = entities.getEntity(x, y);<a name="line.2188"></a>
<FONT color="green">2189</FONT>                }<a name="line.2189"></a>
<FONT color="green">2190</FONT>            }<a name="line.2190"></a>
<FONT color="green">2191</FONT>    <a name="line.2191"></a>
<FONT color="green">2192</FONT>            // we can only generate events if the panel's chart is not null<a name="line.2192"></a>
<FONT color="green">2193</FONT>            // (see bug report 1556951)<a name="line.2193"></a>
<FONT color="green">2194</FONT>            if (this.chart != null) {<a name="line.2194"></a>
<FONT color="green">2195</FONT>                ChartMouseEvent event = new ChartMouseEvent(getChart(), e, entity);<a name="line.2195"></a>
<FONT color="green">2196</FONT>                for (int i = listeners.length - 1; i &gt;= 0; i -= 1) {<a name="line.2196"></a>
<FONT color="green">2197</FONT>                    ((ChartMouseListener) listeners[i]).chartMouseMoved(event);<a name="line.2197"></a>
<FONT color="green">2198</FONT>                }<a name="line.2198"></a>
<FONT color="green">2199</FONT>            }<a name="line.2199"></a>
<FONT color="green">2200</FONT>    <a name="line.2200"></a>
<FONT color="green">2201</FONT>        }<a name="line.2201"></a>
<FONT color="green">2202</FONT>    <a name="line.2202"></a>
<FONT color="green">2203</FONT>        /**<a name="line.2203"></a>
<FONT color="green">2204</FONT>         * Zooms in on an anchor point (specified in screen coordinate space).<a name="line.2204"></a>
<FONT color="green">2205</FONT>         *<a name="line.2205"></a>
<FONT color="green">2206</FONT>         * @param x  the x value (in screen coordinates).<a name="line.2206"></a>
<FONT color="green">2207</FONT>         * @param y  the y value (in screen coordinates).<a name="line.2207"></a>
<FONT color="green">2208</FONT>         */<a name="line.2208"></a>
<FONT color="green">2209</FONT>        public void zoomInBoth(double x, double y) {<a name="line.2209"></a>
<FONT color="green">2210</FONT>            Plot plot = this.chart.getPlot();<a name="line.2210"></a>
<FONT color="green">2211</FONT>            if (plot == null) {<a name="line.2211"></a>
<FONT color="green">2212</FONT>                return;<a name="line.2212"></a>
<FONT color="green">2213</FONT>            }<a name="line.2213"></a>
<FONT color="green">2214</FONT>            // here we tweak the notify flag on the plot so that only<a name="line.2214"></a>
<FONT color="green">2215</FONT>            // one notification happens even though we update multiple<a name="line.2215"></a>
<FONT color="green">2216</FONT>            // axes...<a name="line.2216"></a>
<FONT color="green">2217</FONT>            boolean savedNotify = plot.isNotify();<a name="line.2217"></a>
<FONT color="green">2218</FONT>            plot.setNotify(false);<a name="line.2218"></a>
<FONT color="green">2219</FONT>            zoomInDomain(x, y);<a name="line.2219"></a>
<FONT color="green">2220</FONT>            zoomInRange(x, y);<a name="line.2220"></a>
<FONT color="green">2221</FONT>            plot.setNotify(savedNotify);<a name="line.2221"></a>
<FONT color="green">2222</FONT>        }<a name="line.2222"></a>
<FONT color="green">2223</FONT>    <a name="line.2223"></a>
<FONT color="green">2224</FONT>        /**<a name="line.2224"></a>
<FONT color="green">2225</FONT>         * Decreases the length of the domain axis, centered about the given<a name="line.2225"></a>
<FONT color="green">2226</FONT>         * coordinate on the screen.  The length of the domain axis is reduced<a name="line.2226"></a>
<FONT color="green">2227</FONT>         * by the value of {@link #getZoomInFactor()}.<a name="line.2227"></a>
<FONT color="green">2228</FONT>         *<a name="line.2228"></a>
<FONT color="green">2229</FONT>         * @param x  the x coordinate (in screen coordinates).<a name="line.2229"></a>
<FONT color="green">2230</FONT>         * @param y  the y-coordinate (in screen coordinates).<a name="line.2230"></a>
<FONT color="green">2231</FONT>         */<a name="line.2231"></a>
<FONT color="green">2232</FONT>        public void zoomInDomain(double x, double y) {<a name="line.2232"></a>
<FONT color="green">2233</FONT>            Plot plot = this.chart.getPlot();<a name="line.2233"></a>
<FONT color="green">2234</FONT>            if (plot instanceof Zoomable) {<a name="line.2234"></a>
<FONT color="green">2235</FONT>                // here we tweak the notify flag on the plot so that only<a name="line.2235"></a>
<FONT color="green">2236</FONT>                // one notification happens even though we update multiple<a name="line.2236"></a>
<FONT color="green">2237</FONT>                // axes...<a name="line.2237"></a>
<FONT color="green">2238</FONT>                boolean savedNotify = plot.isNotify();<a name="line.2238"></a>
<FONT color="green">2239</FONT>                plot.setNotify(false);<a name="line.2239"></a>
<FONT color="green">2240</FONT>                Zoomable z = (Zoomable) plot;<a name="line.2240"></a>
<FONT color="green">2241</FONT>                z.zoomDomainAxes(this.zoomInFactor, this.info.getPlotInfo(),<a name="line.2241"></a>
<FONT color="green">2242</FONT>                        translateScreenToJava2D(new Point((int) x, (int) y)),<a name="line.2242"></a>
<FONT color="green">2243</FONT>                        this.zoomAroundAnchor);<a name="line.2243"></a>
<FONT color="green">2244</FONT>                plot.setNotify(savedNotify);<a name="line.2244"></a>
<FONT color="green">2245</FONT>            }<a name="line.2245"></a>
<FONT color="green">2246</FONT>        }<a name="line.2246"></a>
<FONT color="green">2247</FONT>    <a name="line.2247"></a>
<FONT color="green">2248</FONT>        /**<a name="line.2248"></a>
<FONT color="green">2249</FONT>         * Decreases the length of the range axis, centered about the given<a name="line.2249"></a>
<FONT color="green">2250</FONT>         * coordinate on the screen.  The length of the range axis is reduced by<a name="line.2250"></a>
<FONT color="green">2251</FONT>         * the value of {@link #getZoomInFactor()}.<a name="line.2251"></a>
<FONT color="green">2252</FONT>         *<a name="line.2252"></a>
<FONT color="green">2253</FONT>         * @param x  the x-coordinate (in screen coordinates).<a name="line.2253"></a>
<FONT color="green">2254</FONT>         * @param y  the y coordinate (in screen coordinates).<a name="line.2254"></a>
<FONT color="green">2255</FONT>         */<a name="line.2255"></a>
<FONT color="green">2256</FONT>        public void zoomInRange(double x, double y) {<a name="line.2256"></a>
<FONT color="green">2257</FONT>            Plot plot = this.chart.getPlot();<a name="line.2257"></a>
<FONT color="green">2258</FONT>            if (plot instanceof Zoomable) {<a name="line.2258"></a>
<FONT color="green">2259</FONT>                // here we tweak the notify flag on the plot so that only<a name="line.2259"></a>
<FONT color="green">2260</FONT>                // one notification happens even though we update multiple<a name="line.2260"></a>
<FONT color="green">2261</FONT>                // axes...<a name="line.2261"></a>
<FONT color="green">2262</FONT>                boolean savedNotify = plot.isNotify();<a name="line.2262"></a>
<FONT color="green">2263</FONT>                plot.setNotify(false);<a name="line.2263"></a>
<FONT color="green">2264</FONT>                Zoomable z = (Zoomable) plot;<a name="line.2264"></a>
<FONT color="green">2265</FONT>                z.zoomRangeAxes(this.zoomInFactor, this.info.getPlotInfo(),<a name="line.2265"></a>
<FONT color="green">2266</FONT>                        translateScreenToJava2D(new Point((int) x, (int) y)),<a name="line.2266"></a>
<FONT color="green">2267</FONT>                        this.zoomAroundAnchor);<a name="line.2267"></a>
<FONT color="green">2268</FONT>                plot.setNotify(savedNotify);<a name="line.2268"></a>
<FONT color="green">2269</FONT>            }<a name="line.2269"></a>
<FONT color="green">2270</FONT>        }<a name="line.2270"></a>
<FONT color="green">2271</FONT>    <a name="line.2271"></a>
<FONT color="green">2272</FONT>        /**<a name="line.2272"></a>
<FONT color="green">2273</FONT>         * Zooms out on an anchor point (specified in screen coordinate space).<a name="line.2273"></a>
<FONT color="green">2274</FONT>         *<a name="line.2274"></a>
<FONT color="green">2275</FONT>         * @param x  the x value (in screen coordinates).<a name="line.2275"></a>
<FONT color="green">2276</FONT>         * @param y  the y value (in screen coordinates).<a name="line.2276"></a>
<FONT color="green">2277</FONT>         */<a name="line.2277"></a>
<FONT color="green">2278</FONT>        public void zoomOutBoth(double x, double y) {<a name="line.2278"></a>
<FONT color="green">2279</FONT>            Plot plot = this.chart.getPlot();<a name="line.2279"></a>
<FONT color="green">2280</FONT>            if (plot == null) {<a name="line.2280"></a>
<FONT color="green">2281</FONT>                return;<a name="line.2281"></a>
<FONT color="green">2282</FONT>            }<a name="line.2282"></a>
<FONT color="green">2283</FONT>            // here we tweak the notify flag on the plot so that only<a name="line.2283"></a>
<FONT color="green">2284</FONT>            // one notification happens even though we update multiple<a name="line.2284"></a>
<FONT color="green">2285</FONT>            // axes...<a name="line.2285"></a>
<FONT color="green">2286</FONT>            boolean savedNotify = plot.isNotify();<a name="line.2286"></a>
<FONT color="green">2287</FONT>            plot.setNotify(false);<a name="line.2287"></a>
<FONT color="green">2288</FONT>            zoomOutDomain(x, y);<a name="line.2288"></a>
<FONT color="green">2289</FONT>            zoomOutRange(x, y);<a name="line.2289"></a>
<FONT color="green">2290</FONT>            plot.setNotify(savedNotify);<a name="line.2290"></a>
<FONT color="green">2291</FONT>        }<a name="line.2291"></a>
<FONT color="green">2292</FONT>    <a name="line.2292"></a>
<FONT color="green">2293</FONT>        /**<a name="line.2293"></a>
<FONT color="green">2294</FONT>         * Increases the length of the domain axis, centered about the given<a name="line.2294"></a>
<FONT color="green">2295</FONT>         * coordinate on the screen.  The length of the domain axis is increased<a name="line.2295"></a>
<FONT color="green">2296</FONT>         * by the value of {@link #getZoomOutFactor()}.<a name="line.2296"></a>
<FONT color="green">2297</FONT>         *<a name="line.2297"></a>
<FONT color="green">2298</FONT>         * @param x  the x coordinate (in screen coordinates).<a name="line.2298"></a>
<FONT color="green">2299</FONT>         * @param y  the y-coordinate (in screen coordinates).<a name="line.2299"></a>
<FONT color="green">2300</FONT>         */<a name="line.2300"></a>
<FONT color="green">2301</FONT>        public void zoomOutDomain(double x, double y) {<a name="line.2301"></a>
<FONT color="green">2302</FONT>            Plot plot = this.chart.getPlot();<a name="line.2302"></a>
<FONT color="green">2303</FONT>            if (plot instanceof Zoomable) {<a name="line.2303"></a>
<FONT color="green">2304</FONT>                // here we tweak the notify flag on the plot so that only<a name="line.2304"></a>
<FONT color="green">2305</FONT>                // one notification happens even though we update multiple<a name="line.2305"></a>
<FONT color="green">2306</FONT>                // axes...<a name="line.2306"></a>
<FONT color="green">2307</FONT>                boolean savedNotify = plot.isNotify();<a name="line.2307"></a>
<FONT color="green">2308</FONT>                plot.setNotify(false);<a name="line.2308"></a>
<FONT color="green">2309</FONT>                Zoomable z = (Zoomable) plot;<a name="line.2309"></a>
<FONT color="green">2310</FONT>                z.zoomDomainAxes(this.zoomOutFactor, this.info.getPlotInfo(),<a name="line.2310"></a>
<FONT color="green">2311</FONT>                        translateScreenToJava2D(new Point((int) x, (int) y)),<a name="line.2311"></a>
<FONT color="green">2312</FONT>                        this.zoomAroundAnchor);<a name="line.2312"></a>
<FONT color="green">2313</FONT>                plot.setNotify(savedNotify);<a name="line.2313"></a>
<FONT color="green">2314</FONT>            }<a name="line.2314"></a>
<FONT color="green">2315</FONT>        }<a name="line.2315"></a>
<FONT color="green">2316</FONT>    <a name="line.2316"></a>
<FONT color="green">2317</FONT>        /**<a name="line.2317"></a>
<FONT color="green">2318</FONT>         * Increases the length the range axis, centered about the given<a name="line.2318"></a>
<FONT color="green">2319</FONT>         * coordinate on the screen.  The length of the range axis is increased<a name="line.2319"></a>
<FONT color="green">2320</FONT>         * by the value of {@link #getZoomOutFactor()}.<a name="line.2320"></a>
<FONT color="green">2321</FONT>         *<a name="line.2321"></a>
<FONT color="green">2322</FONT>         * @param x  the x coordinate (in screen coordinates).<a name="line.2322"></a>
<FONT color="green">2323</FONT>         * @param y  the y-coordinate (in screen coordinates).<a name="line.2323"></a>
<FONT color="green">2324</FONT>         */<a name="line.2324"></a>
<FONT color="green">2325</FONT>        public void zoomOutRange(double x, double y) {<a name="line.2325"></a>
<FONT color="green">2326</FONT>            Plot plot = this.chart.getPlot();<a name="line.2326"></a>
<FONT color="green">2327</FONT>            if (plot instanceof Zoomable) {<a name="line.2327"></a>
<FONT color="green">2328</FONT>                // here we tweak the notify flag on the plot so that only<a name="line.2328"></a>
<FONT color="green">2329</FONT>                // one notification happens even though we update multiple<a name="line.2329"></a>
<FONT color="green">2330</FONT>                // axes...<a name="line.2330"></a>
<FONT color="green">2331</FONT>                boolean savedNotify = plot.isNotify();<a name="line.2331"></a>
<FONT color="green">2332</FONT>                plot.setNotify(false);<a name="line.2332"></a>
<FONT color="green">2333</FONT>                Zoomable z = (Zoomable) plot;<a name="line.2333"></a>
<FONT color="green">2334</FONT>                z.zoomRangeAxes(this.zoomOutFactor, this.info.getPlotInfo(),<a name="line.2334"></a>
<FONT color="green">2335</FONT>                        translateScreenToJava2D(new Point((int) x, (int) y)),<a name="line.2335"></a>
<FONT color="green">2336</FONT>                        this.zoomAroundAnchor);<a name="line.2336"></a>
<FONT color="green">2337</FONT>                plot.setNotify(savedNotify);<a name="line.2337"></a>
<FONT color="green">2338</FONT>            }<a name="line.2338"></a>
<FONT color="green">2339</FONT>        }<a name="line.2339"></a>
<FONT color="green">2340</FONT>    <a name="line.2340"></a>
<FONT color="green">2341</FONT>        /**<a name="line.2341"></a>
<FONT color="green">2342</FONT>         * Zooms in on a selected region.<a name="line.2342"></a>
<FONT color="green">2343</FONT>         *<a name="line.2343"></a>
<FONT color="green">2344</FONT>         * @param selection  the selected region.<a name="line.2344"></a>
<FONT color="green">2345</FONT>         */<a name="line.2345"></a>
<FONT color="green">2346</FONT>        public void zoom(Rectangle2D selection) {<a name="line.2346"></a>
<FONT color="green">2347</FONT>    <a name="line.2347"></a>
<FONT color="green">2348</FONT>            // get the origin of the zoom selection in the Java2D space used for<a name="line.2348"></a>
<FONT color="green">2349</FONT>            // drawing the chart (that is, before any scaling to fit the panel)<a name="line.2349"></a>
<FONT color="green">2350</FONT>            Point2D selectOrigin = translateScreenToJava2D(new Point(<a name="line.2350"></a>
<FONT color="green">2351</FONT>                    (int) Math.ceil(selection.getX()),<a name="line.2351"></a>
<FONT color="green">2352</FONT>                    (int) Math.ceil(selection.getY())));<a name="line.2352"></a>
<FONT color="green">2353</FONT>            PlotRenderingInfo plotInfo = this.info.getPlotInfo();<a name="line.2353"></a>
<FONT color="green">2354</FONT>            Rectangle2D scaledDataArea = getScreenDataArea(<a name="line.2354"></a>
<FONT color="green">2355</FONT>                    (int) selection.getCenterX(), (int) selection.getCenterY());<a name="line.2355"></a>
<FONT color="green">2356</FONT>            if ((selection.getHeight() &gt; 0) &amp;&amp; (selection.getWidth() &gt; 0)) {<a name="line.2356"></a>
<FONT color="green">2357</FONT>    <a name="line.2357"></a>
<FONT color="green">2358</FONT>                double hLower = (selection.getMinX() - scaledDataArea.getMinX())<a name="line.2358"></a>
<FONT color="green">2359</FONT>                    / scaledDataArea.getWidth();<a name="line.2359"></a>
<FONT color="green">2360</FONT>                double hUpper = (selection.getMaxX() - scaledDataArea.getMinX())<a name="line.2360"></a>
<FONT color="green">2361</FONT>                    / scaledDataArea.getWidth();<a name="line.2361"></a>
<FONT color="green">2362</FONT>                double vLower = (scaledDataArea.getMaxY() - selection.getMaxY())<a name="line.2362"></a>
<FONT color="green">2363</FONT>                    / scaledDataArea.getHeight();<a name="line.2363"></a>
<FONT color="green">2364</FONT>                double vUpper = (scaledDataArea.getMaxY() - selection.getMinY())<a name="line.2364"></a>
<FONT color="green">2365</FONT>                    / scaledDataArea.getHeight();<a name="line.2365"></a>
<FONT color="green">2366</FONT>    <a name="line.2366"></a>
<FONT color="green">2367</FONT>                Plot p = this.chart.getPlot();<a name="line.2367"></a>
<FONT color="green">2368</FONT>                if (p instanceof Zoomable) {<a name="line.2368"></a>
<FONT color="green">2369</FONT>                    // here we tweak the notify flag on the plot so that only<a name="line.2369"></a>
<FONT color="green">2370</FONT>                    // one notification happens even though we update multiple<a name="line.2370"></a>
<FONT color="green">2371</FONT>                    // axes...<a name="line.2371"></a>
<FONT color="green">2372</FONT>                    boolean savedNotify = p.isNotify();<a name="line.2372"></a>
<FONT color="green">2373</FONT>                    p.setNotify(false);<a name="line.2373"></a>
<FONT color="green">2374</FONT>                    Zoomable z = (Zoomable) p;<a name="line.2374"></a>
<FONT color="green">2375</FONT>                    if (z.getOrientation() == PlotOrientation.HORIZONTAL) {<a name="line.2375"></a>
<FONT color="green">2376</FONT>                        z.zoomDomainAxes(vLower, vUpper, plotInfo, selectOrigin);<a name="line.2376"></a>
<FONT color="green">2377</FONT>                        z.zoomRangeAxes(hLower, hUpper, plotInfo, selectOrigin);<a name="line.2377"></a>
<FONT color="green">2378</FONT>                    }<a name="line.2378"></a>
<FONT color="green">2379</FONT>                    else {<a name="line.2379"></a>
<FONT color="green">2380</FONT>                        z.zoomDomainAxes(hLower, hUpper, plotInfo, selectOrigin);<a name="line.2380"></a>
<FONT color="green">2381</FONT>                        z.zoomRangeAxes(vLower, vUpper, plotInfo, selectOrigin);<a name="line.2381"></a>
<FONT color="green">2382</FONT>                    }<a name="line.2382"></a>
<FONT color="green">2383</FONT>                    p.setNotify(savedNotify);<a name="line.2383"></a>
<FONT color="green">2384</FONT>                }<a name="line.2384"></a>
<FONT color="green">2385</FONT>    <a name="line.2385"></a>
<FONT color="green">2386</FONT>            }<a name="line.2386"></a>
<FONT color="green">2387</FONT>    <a name="line.2387"></a>
<FONT color="green">2388</FONT>        }<a name="line.2388"></a>
<FONT color="green">2389</FONT>    <a name="line.2389"></a>
<FONT color="green">2390</FONT>        /**<a name="line.2390"></a>
<FONT color="green">2391</FONT>         * Restores the auto-range calculation on both axes.<a name="line.2391"></a>
<FONT color="green">2392</FONT>         */<a name="line.2392"></a>
<FONT color="green">2393</FONT>        public void restoreAutoBounds() {<a name="line.2393"></a>
<FONT color="green">2394</FONT>            Plot plot = this.chart.getPlot();<a name="line.2394"></a>
<FONT color="green">2395</FONT>            if (plot == null) {<a name="line.2395"></a>
<FONT color="green">2396</FONT>                return;<a name="line.2396"></a>
<FONT color="green">2397</FONT>            }<a name="line.2397"></a>
<FONT color="green">2398</FONT>            // here we tweak the notify flag on the plot so that only<a name="line.2398"></a>
<FONT color="green">2399</FONT>            // one notification happens even though we update multiple<a name="line.2399"></a>
<FONT color="green">2400</FONT>            // axes...<a name="line.2400"></a>
<FONT color="green">2401</FONT>            boolean savedNotify = plot.isNotify();<a name="line.2401"></a>
<FONT color="green">2402</FONT>            plot.setNotify(false);<a name="line.2402"></a>
<FONT color="green">2403</FONT>            restoreAutoDomainBounds();<a name="line.2403"></a>
<FONT color="green">2404</FONT>            restoreAutoRangeBounds();<a name="line.2404"></a>
<FONT color="green">2405</FONT>            plot.setNotify(savedNotify);<a name="line.2405"></a>
<FONT color="green">2406</FONT>        }<a name="line.2406"></a>
<FONT color="green">2407</FONT>    <a name="line.2407"></a>
<FONT color="green">2408</FONT>        /**<a name="line.2408"></a>
<FONT color="green">2409</FONT>         * Restores the auto-range calculation on the domain axis.<a name="line.2409"></a>
<FONT color="green">2410</FONT>         */<a name="line.2410"></a>
<FONT color="green">2411</FONT>        public void restoreAutoDomainBounds() {<a name="line.2411"></a>
<FONT color="green">2412</FONT>            Plot plot = this.chart.getPlot();<a name="line.2412"></a>
<FONT color="green">2413</FONT>            if (plot instanceof Zoomable) {<a name="line.2413"></a>
<FONT color="green">2414</FONT>                Zoomable z = (Zoomable) plot;<a name="line.2414"></a>
<FONT color="green">2415</FONT>                // here we tweak the notify flag on the plot so that only<a name="line.2415"></a>
<FONT color="green">2416</FONT>                // one notification happens even though we update multiple<a name="line.2416"></a>
<FONT color="green">2417</FONT>                // axes...<a name="line.2417"></a>
<FONT color="green">2418</FONT>                boolean savedNotify = plot.isNotify();<a name="line.2418"></a>
<FONT color="green">2419</FONT>                plot.setNotify(false);<a name="line.2419"></a>
<FONT color="green">2420</FONT>                // we need to guard against this.zoomPoint being null<a name="line.2420"></a>
<FONT color="green">2421</FONT>                Point2D zp = (this.zoomPoint != null<a name="line.2421"></a>
<FONT color="green">2422</FONT>                        ? this.zoomPoint : new Point());<a name="line.2422"></a>
<FONT color="green">2423</FONT>                z.zoomDomainAxes(0.0, this.info.getPlotInfo(), zp);<a name="line.2423"></a>
<FONT color="green">2424</FONT>                plot.setNotify(savedNotify);<a name="line.2424"></a>
<FONT color="green">2425</FONT>            }<a name="line.2425"></a>
<FONT color="green">2426</FONT>        }<a name="line.2426"></a>
<FONT color="green">2427</FONT>    <a name="line.2427"></a>
<FONT color="green">2428</FONT>        /**<a name="line.2428"></a>
<FONT color="green">2429</FONT>         * Restores the auto-range calculation on the range axis.<a name="line.2429"></a>
<FONT color="green">2430</FONT>         */<a name="line.2430"></a>
<FONT color="green">2431</FONT>        public void restoreAutoRangeBounds() {<a name="line.2431"></a>
<FONT color="green">2432</FONT>            Plot plot = this.chart.getPlot();<a name="line.2432"></a>
<FONT color="green">2433</FONT>            if (plot instanceof Zoomable) {<a name="line.2433"></a>
<FONT color="green">2434</FONT>                Zoomable z = (Zoomable) plot;<a name="line.2434"></a>
<FONT color="green">2435</FONT>                // here we tweak the notify flag on the plot so that only<a name="line.2435"></a>
<FONT color="green">2436</FONT>                // one notification happens even though we update multiple<a name="line.2436"></a>
<FONT color="green">2437</FONT>                // axes...<a name="line.2437"></a>
<FONT color="green">2438</FONT>                boolean savedNotify = plot.isNotify();<a name="line.2438"></a>
<FONT color="green">2439</FONT>                plot.setNotify(false);<a name="line.2439"></a>
<FONT color="green">2440</FONT>                // we need to guard against this.zoomPoint being null<a name="line.2440"></a>
<FONT color="green">2441</FONT>                Point2D zp = (this.zoomPoint != null<a name="line.2441"></a>
<FONT color="green">2442</FONT>                        ? this.zoomPoint : new Point());<a name="line.2442"></a>
<FONT color="green">2443</FONT>                z.zoomRangeAxes(0.0, this.info.getPlotInfo(), zp);<a name="line.2443"></a>
<FONT color="green">2444</FONT>                plot.setNotify(savedNotify);<a name="line.2444"></a>
<FONT color="green">2445</FONT>            }<a name="line.2445"></a>
<FONT color="green">2446</FONT>        }<a name="line.2446"></a>
<FONT color="green">2447</FONT>    <a name="line.2447"></a>
<FONT color="green">2448</FONT>        /**<a name="line.2448"></a>
<FONT color="green">2449</FONT>         * Returns the data area for the chart (the area inside the axes) with the<a name="line.2449"></a>
<FONT color="green">2450</FONT>         * current scaling applied (that is, the area as it appears on screen).<a name="line.2450"></a>
<FONT color="green">2451</FONT>         *<a name="line.2451"></a>
<FONT color="green">2452</FONT>         * @return The scaled data area.<a name="line.2452"></a>
<FONT color="green">2453</FONT>         */<a name="line.2453"></a>
<FONT color="green">2454</FONT>        public Rectangle2D getScreenDataArea() {<a name="line.2454"></a>
<FONT color="green">2455</FONT>            Rectangle2D dataArea = this.info.getPlotInfo().getDataArea();<a name="line.2455"></a>
<FONT color="green">2456</FONT>            Insets insets = getInsets();<a name="line.2456"></a>
<FONT color="green">2457</FONT>            double x = dataArea.getX() * this.scaleX + insets.left;<a name="line.2457"></a>
<FONT color="green">2458</FONT>            double y = dataArea.getY() * this.scaleY + insets.top;<a name="line.2458"></a>
<FONT color="green">2459</FONT>            double w = dataArea.getWidth() * this.scaleX;<a name="line.2459"></a>
<FONT color="green">2460</FONT>            double h = dataArea.getHeight() * this.scaleY;<a name="line.2460"></a>
<FONT color="green">2461</FONT>            return new Rectangle2D.Double(x, y, w, h);<a name="line.2461"></a>
<FONT color="green">2462</FONT>        }<a name="line.2462"></a>
<FONT color="green">2463</FONT>    <a name="line.2463"></a>
<FONT color="green">2464</FONT>        /**<a name="line.2464"></a>
<FONT color="green">2465</FONT>         * Returns the data area (the area inside the axes) for the plot or subplot,<a name="line.2465"></a>
<FONT color="green">2466</FONT>         * with the current scaling applied.<a name="line.2466"></a>
<FONT color="green">2467</FONT>         *<a name="line.2467"></a>
<FONT color="green">2468</FONT>         * @param x  the x-coordinate (for subplot selection).<a name="line.2468"></a>
<FONT color="green">2469</FONT>         * @param y  the y-coordinate (for subplot selection).<a name="line.2469"></a>
<FONT color="green">2470</FONT>         *<a name="line.2470"></a>
<FONT color="green">2471</FONT>         * @return The scaled data area.<a name="line.2471"></a>
<FONT color="green">2472</FONT>         */<a name="line.2472"></a>
<FONT color="green">2473</FONT>        public Rectangle2D getScreenDataArea(int x, int y) {<a name="line.2473"></a>
<FONT color="green">2474</FONT>            PlotRenderingInfo plotInfo = this.info.getPlotInfo();<a name="line.2474"></a>
<FONT color="green">2475</FONT>            Rectangle2D result;<a name="line.2475"></a>
<FONT color="green">2476</FONT>            if (plotInfo.getSubplotCount() == 0) {<a name="line.2476"></a>
<FONT color="green">2477</FONT>                result = getScreenDataArea();<a name="line.2477"></a>
<FONT color="green">2478</FONT>            }<a name="line.2478"></a>
<FONT color="green">2479</FONT>            else {<a name="line.2479"></a>
<FONT color="green">2480</FONT>                // get the origin of the zoom selection in the Java2D space used for<a name="line.2480"></a>
<FONT color="green">2481</FONT>                // drawing the chart (that is, before any scaling to fit the panel)<a name="line.2481"></a>
<FONT color="green">2482</FONT>                Point2D selectOrigin = translateScreenToJava2D(new Point(x, y));<a name="line.2482"></a>
<FONT color="green">2483</FONT>                int subplotIndex = plotInfo.getSubplotIndex(selectOrigin);<a name="line.2483"></a>
<FONT color="green">2484</FONT>                if (subplotIndex == -1) {<a name="line.2484"></a>
<FONT color="green">2485</FONT>                    return null;<a name="line.2485"></a>
<FONT color="green">2486</FONT>                }<a name="line.2486"></a>
<FONT color="green">2487</FONT>                result = scale(plotInfo.getSubplotInfo(subplotIndex).getDataArea());<a name="line.2487"></a>
<FONT color="green">2488</FONT>            }<a name="line.2488"></a>
<FONT color="green">2489</FONT>            return result;<a name="line.2489"></a>
<FONT color="green">2490</FONT>        }<a name="line.2490"></a>
<FONT color="green">2491</FONT>    <a name="line.2491"></a>
<FONT color="green">2492</FONT>        /**<a name="line.2492"></a>
<FONT color="green">2493</FONT>         * Returns the initial tooltip delay value used inside this chart panel.<a name="line.2493"></a>
<FONT color="green">2494</FONT>         *<a name="line.2494"></a>
<FONT color="green">2495</FONT>         * @return An integer representing the initial delay value, in milliseconds.<a name="line.2495"></a>
<FONT color="green">2496</FONT>         *<a name="line.2496"></a>
<FONT color="green">2497</FONT>         * @see javax.swing.ToolTipManager#getInitialDelay()<a name="line.2497"></a>
<FONT color="green">2498</FONT>         */<a name="line.2498"></a>
<FONT color="green">2499</FONT>        public int getInitialDelay() {<a name="line.2499"></a>
<FONT color="green">2500</FONT>            return this.ownToolTipInitialDelay;<a name="line.2500"></a>
<FONT color="green">2501</FONT>        }<a name="line.2501"></a>
<FONT color="green">2502</FONT>    <a name="line.2502"></a>
<FONT color="green">2503</FONT>        /**<a name="line.2503"></a>
<FONT color="green">2504</FONT>         * Returns the reshow tooltip delay value used inside this chart panel.<a name="line.2504"></a>
<FONT color="green">2505</FONT>         *<a name="line.2505"></a>
<FONT color="green">2506</FONT>         * @return An integer representing the reshow  delay value, in milliseconds.<a name="line.2506"></a>
<FONT color="green">2507</FONT>         *<a name="line.2507"></a>
<FONT color="green">2508</FONT>         * @see javax.swing.ToolTipManager#getReshowDelay()<a name="line.2508"></a>
<FONT color="green">2509</FONT>         */<a name="line.2509"></a>
<FONT color="green">2510</FONT>        public int getReshowDelay() {<a name="line.2510"></a>
<FONT color="green">2511</FONT>            return this.ownToolTipReshowDelay;<a name="line.2511"></a>
<FONT color="green">2512</FONT>        }<a name="line.2512"></a>
<FONT color="green">2513</FONT>    <a name="line.2513"></a>
<FONT color="green">2514</FONT>        /**<a name="line.2514"></a>
<FONT color="green">2515</FONT>         * Returns the dismissal tooltip delay value used inside this chart panel.<a name="line.2515"></a>
<FONT color="green">2516</FONT>         *<a name="line.2516"></a>
<FONT color="green">2517</FONT>         * @return An integer representing the dismissal delay value, in<a name="line.2517"></a>
<FONT color="green">2518</FONT>         *         milliseconds.<a name="line.2518"></a>
<FONT color="green">2519</FONT>         *<a name="line.2519"></a>
<FONT color="green">2520</FONT>         * @see javax.swing.ToolTipManager#getDismissDelay()<a name="line.2520"></a>
<FONT color="green">2521</FONT>         */<a name="line.2521"></a>
<FONT color="green">2522</FONT>        public int getDismissDelay() {<a name="line.2522"></a>
<FONT color="green">2523</FONT>            return this.ownToolTipDismissDelay;<a name="line.2523"></a>
<FONT color="green">2524</FONT>        }<a name="line.2524"></a>
<FONT color="green">2525</FONT>    <a name="line.2525"></a>
<FONT color="green">2526</FONT>        /**<a name="line.2526"></a>
<FONT color="green">2527</FONT>         * Specifies the initial delay value for this chart panel.<a name="line.2527"></a>
<FONT color="green">2528</FONT>         *<a name="line.2528"></a>
<FONT color="green">2529</FONT>         * @param delay  the number of milliseconds to delay (after the cursor has<a name="line.2529"></a>
<FONT color="green">2530</FONT>         *               paused) before displaying.<a name="line.2530"></a>
<FONT color="green">2531</FONT>         *<a name="line.2531"></a>
<FONT color="green">2532</FONT>         * @see javax.swing.ToolTipManager#setInitialDelay(int)<a name="line.2532"></a>
<FONT color="green">2533</FONT>         */<a name="line.2533"></a>
<FONT color="green">2534</FONT>        public void setInitialDelay(int delay) {<a name="line.2534"></a>
<FONT color="green">2535</FONT>            this.ownToolTipInitialDelay = delay;<a name="line.2535"></a>
<FONT color="green">2536</FONT>        }<a name="line.2536"></a>
<FONT color="green">2537</FONT>    <a name="line.2537"></a>
<FONT color="green">2538</FONT>        /**<a name="line.2538"></a>
<FONT color="green">2539</FONT>         * Specifies the amount of time before the user has to wait initialDelay<a name="line.2539"></a>
<FONT color="green">2540</FONT>         * milliseconds before a tooltip will be shown.<a name="line.2540"></a>
<FONT color="green">2541</FONT>         *<a name="line.2541"></a>
<FONT color="green">2542</FONT>         * @param delay  time in milliseconds<a name="line.2542"></a>
<FONT color="green">2543</FONT>         *<a name="line.2543"></a>
<FONT color="green">2544</FONT>         * @see javax.swing.ToolTipManager#setReshowDelay(int)<a name="line.2544"></a>
<FONT color="green">2545</FONT>         */<a name="line.2545"></a>
<FONT color="green">2546</FONT>        public void setReshowDelay(int delay) {<a name="line.2546"></a>
<FONT color="green">2547</FONT>            this.ownToolTipReshowDelay = delay;<a name="line.2547"></a>
<FONT color="green">2548</FONT>        }<a name="line.2548"></a>
<FONT color="green">2549</FONT>    <a name="line.2549"></a>
<FONT color="green">2550</FONT>        /**<a name="line.2550"></a>
<FONT color="green">2551</FONT>         * Specifies the dismissal delay value for this chart panel.<a name="line.2551"></a>
<FONT color="green">2552</FONT>         *<a name="line.2552"></a>
<FONT color="green">2553</FONT>         * @param delay the number of milliseconds to delay before taking away the<a name="line.2553"></a>
<FONT color="green">2554</FONT>         *              tooltip<a name="line.2554"></a>
<FONT color="green">2555</FONT>         *<a name="line.2555"></a>
<FONT color="green">2556</FONT>         * @see javax.swing.ToolTipManager#setDismissDelay(int)<a name="line.2556"></a>
<FONT color="green">2557</FONT>         */<a name="line.2557"></a>
<FONT color="green">2558</FONT>        public void setDismissDelay(int delay) {<a name="line.2558"></a>
<FONT color="green">2559</FONT>            this.ownToolTipDismissDelay = delay;<a name="line.2559"></a>
<FONT color="green">2560</FONT>        }<a name="line.2560"></a>
<FONT color="green">2561</FONT>    <a name="line.2561"></a>
<FONT color="green">2562</FONT>        /**<a name="line.2562"></a>
<FONT color="green">2563</FONT>         * Returns the zoom in factor.<a name="line.2563"></a>
<FONT color="green">2564</FONT>         *<a name="line.2564"></a>
<FONT color="green">2565</FONT>         * @return The zoom in factor.<a name="line.2565"></a>
<FONT color="green">2566</FONT>         *<a name="line.2566"></a>
<FONT color="green">2567</FONT>         * @see #setZoomInFactor(double)<a name="line.2567"></a>
<FONT color="green">2568</FONT>         */<a name="line.2568"></a>
<FONT color="green">2569</FONT>        public double getZoomInFactor() {<a name="line.2569"></a>
<FONT color="green">2570</FONT>            return this.zoomInFactor;<a name="line.2570"></a>
<FONT color="green">2571</FONT>        }<a name="line.2571"></a>
<FONT color="green">2572</FONT>    <a name="line.2572"></a>
<FONT color="green">2573</FONT>        /**<a name="line.2573"></a>
<FONT color="green">2574</FONT>         * Sets the zoom in factor.<a name="line.2574"></a>
<FONT color="green">2575</FONT>         *<a name="line.2575"></a>
<FONT color="green">2576</FONT>         * @param factor  the factor.<a name="line.2576"></a>
<FONT color="green">2577</FONT>         *<a name="line.2577"></a>
<FONT color="green">2578</FONT>         * @see #getZoomInFactor()<a name="line.2578"></a>
<FONT color="green">2579</FONT>         */<a name="line.2579"></a>
<FONT color="green">2580</FONT>        public void setZoomInFactor(double factor) {<a name="line.2580"></a>
<FONT color="green">2581</FONT>            this.zoomInFactor = factor;<a name="line.2581"></a>
<FONT color="green">2582</FONT>        }<a name="line.2582"></a>
<FONT color="green">2583</FONT>    <a name="line.2583"></a>
<FONT color="green">2584</FONT>        /**<a name="line.2584"></a>
<FONT color="green">2585</FONT>         * Returns the zoom out factor.<a name="line.2585"></a>
<FONT color="green">2586</FONT>         *<a name="line.2586"></a>
<FONT color="green">2587</FONT>         * @return The zoom out factor.<a name="line.2587"></a>
<FONT color="green">2588</FONT>         *<a name="line.2588"></a>
<FONT color="green">2589</FONT>         * @see #setZoomOutFactor(double)<a name="line.2589"></a>
<FONT color="green">2590</FONT>         */<a name="line.2590"></a>
<FONT color="green">2591</FONT>        public double getZoomOutFactor() {<a name="line.2591"></a>
<FONT color="green">2592</FONT>            return this.zoomOutFactor;<a name="line.2592"></a>
<FONT color="green">2593</FONT>        }<a name="line.2593"></a>
<FONT color="green">2594</FONT>    <a name="line.2594"></a>
<FONT color="green">2595</FONT>        /**<a name="line.2595"></a>
<FONT color="green">2596</FONT>         * Sets the zoom out factor.<a name="line.2596"></a>
<FONT color="green">2597</FONT>         *<a name="line.2597"></a>
<FONT color="green">2598</FONT>         * @param factor  the factor.<a name="line.2598"></a>
<FONT color="green">2599</FONT>         *<a name="line.2599"></a>
<FONT color="green">2600</FONT>         * @see #getZoomOutFactor()<a name="line.2600"></a>
<FONT color="green">2601</FONT>         */<a name="line.2601"></a>
<FONT color="green">2602</FONT>        public void setZoomOutFactor(double factor) {<a name="line.2602"></a>
<FONT color="green">2603</FONT>            this.zoomOutFactor = factor;<a name="line.2603"></a>
<FONT color="green">2604</FONT>        }<a name="line.2604"></a>
<FONT color="green">2605</FONT>    <a name="line.2605"></a>
<FONT color="green">2606</FONT>        /**<a name="line.2606"></a>
<FONT color="green">2607</FONT>         * Draws zoom rectangle (if present).<a name="line.2607"></a>
<FONT color="green">2608</FONT>         * The drawing is performed in XOR mode, therefore<a name="line.2608"></a>
<FONT color="green">2609</FONT>         * when this method is called twice in a row,<a name="line.2609"></a>
<FONT color="green">2610</FONT>         * the second call will completely restore the state<a name="line.2610"></a>
<FONT color="green">2611</FONT>         * of the canvas.<a name="line.2611"></a>
<FONT color="green">2612</FONT>         *<a name="line.2612"></a>
<FONT color="green">2613</FONT>         * @param g2 the graphics device.<a name="line.2613"></a>
<FONT color="green">2614</FONT>         * @param xor  use XOR for drawing?<a name="line.2614"></a>
<FONT color="green">2615</FONT>         */<a name="line.2615"></a>
<FONT color="green">2616</FONT>        private void drawZoomRectangle(Graphics2D g2, boolean xor) {<a name="line.2616"></a>
<FONT color="green">2617</FONT>            if (this.zoomRectangle != null) {<a name="line.2617"></a>
<FONT color="green">2618</FONT>                if (xor) {<a name="line.2618"></a>
<FONT color="green">2619</FONT>                     // Set XOR mode to draw the zoom rectangle<a name="line.2619"></a>
<FONT color="green">2620</FONT>                    g2.setXORMode(Color.gray);<a name="line.2620"></a>
<FONT color="green">2621</FONT>                }<a name="line.2621"></a>
<FONT color="green">2622</FONT>                if (this.fillZoomRectangle) {<a name="line.2622"></a>
<FONT color="green">2623</FONT>                    g2.setPaint(this.zoomFillPaint);<a name="line.2623"></a>
<FONT color="green">2624</FONT>                    g2.fill(this.zoomRectangle);<a name="line.2624"></a>
<FONT color="green">2625</FONT>                }<a name="line.2625"></a>
<FONT color="green">2626</FONT>                else {<a name="line.2626"></a>
<FONT color="green">2627</FONT>                    g2.setPaint(this.zoomOutlinePaint);<a name="line.2627"></a>
<FONT color="green">2628</FONT>                    g2.draw(this.zoomRectangle);<a name="line.2628"></a>
<FONT color="green">2629</FONT>                }<a name="line.2629"></a>
<FONT color="green">2630</FONT>                if (xor) {<a name="line.2630"></a>
<FONT color="green">2631</FONT>                    // Reset to the default 'overwrite' mode<a name="line.2631"></a>
<FONT color="green">2632</FONT>                    g2.setPaintMode();<a name="line.2632"></a>
<FONT color="green">2633</FONT>                }<a name="line.2633"></a>
<FONT color="green">2634</FONT>            }<a name="line.2634"></a>
<FONT color="green">2635</FONT>        }<a name="line.2635"></a>
<FONT color="green">2636</FONT>    <a name="line.2636"></a>
<FONT color="green">2637</FONT>        /**<a name="line.2637"></a>
<FONT color="green">2638</FONT>         * Draws a vertical line used to trace the mouse position to the horizontal<a name="line.2638"></a>
<FONT color="green">2639</FONT>         * axis.<a name="line.2639"></a>
<FONT color="green">2640</FONT>         *<a name="line.2640"></a>
<FONT color="green">2641</FONT>         * @param g2 the graphics device.<a name="line.2641"></a>
<FONT color="green">2642</FONT>         * @param x  the x-coordinate of the trace line.<a name="line.2642"></a>
<FONT color="green">2643</FONT>         */<a name="line.2643"></a>
<FONT color="green">2644</FONT>        private void drawHorizontalAxisTrace(Graphics2D g2, int x) {<a name="line.2644"></a>
<FONT color="green">2645</FONT>    <a name="line.2645"></a>
<FONT color="green">2646</FONT>            Rectangle2D dataArea = getScreenDataArea();<a name="line.2646"></a>
<FONT color="green">2647</FONT>    <a name="line.2647"></a>
<FONT color="green">2648</FONT>            g2.setXORMode(Color.orange);<a name="line.2648"></a>
<FONT color="green">2649</FONT>            if (((int) dataArea.getMinX() &lt; x) &amp;&amp; (x &lt; (int) dataArea.getMaxX())) {<a name="line.2649"></a>
<FONT color="green">2650</FONT>    <a name="line.2650"></a>
<FONT color="green">2651</FONT>                if (this.verticalTraceLine != null) {<a name="line.2651"></a>
<FONT color="green">2652</FONT>                    g2.draw(this.verticalTraceLine);<a name="line.2652"></a>
<FONT color="green">2653</FONT>                    this.verticalTraceLine.setLine(x, (int) dataArea.getMinY(), x,<a name="line.2653"></a>
<FONT color="green">2654</FONT>                            (int) dataArea.getMaxY());<a name="line.2654"></a>
<FONT color="green">2655</FONT>                }<a name="line.2655"></a>
<FONT color="green">2656</FONT>                else {<a name="line.2656"></a>
<FONT color="green">2657</FONT>                    this.verticalTraceLine = new Line2D.Float(x,<a name="line.2657"></a>
<FONT color="green">2658</FONT>                            (int) dataArea.getMinY(), x, (int) dataArea.getMaxY());<a name="line.2658"></a>
<FONT color="green">2659</FONT>                }<a name="line.2659"></a>
<FONT color="green">2660</FONT>                g2.draw(this.verticalTraceLine);<a name="line.2660"></a>
<FONT color="green">2661</FONT>            }<a name="line.2661"></a>
<FONT color="green">2662</FONT>    <a name="line.2662"></a>
<FONT color="green">2663</FONT>            // Reset to the default 'overwrite' mode<a name="line.2663"></a>
<FONT color="green">2664</FONT>            g2.setPaintMode();<a name="line.2664"></a>
<FONT color="green">2665</FONT>        }<a name="line.2665"></a>
<FONT color="green">2666</FONT>    <a name="line.2666"></a>
<FONT color="green">2667</FONT>        /**<a name="line.2667"></a>
<FONT color="green">2668</FONT>         * Draws a horizontal line used to trace the mouse position to the vertical<a name="line.2668"></a>
<FONT color="green">2669</FONT>         * axis.<a name="line.2669"></a>
<FONT color="green">2670</FONT>         *<a name="line.2670"></a>
<FONT color="green">2671</FONT>         * @param g2 the graphics device.<a name="line.2671"></a>
<FONT color="green">2672</FONT>         * @param y  the y-coordinate of the trace line.<a name="line.2672"></a>
<FONT color="green">2673</FONT>         */<a name="line.2673"></a>
<FONT color="green">2674</FONT>        private void drawVerticalAxisTrace(Graphics2D g2, int y) {<a name="line.2674"></a>
<FONT color="green">2675</FONT>    <a name="line.2675"></a>
<FONT color="green">2676</FONT>            Rectangle2D dataArea = getScreenDataArea();<a name="line.2676"></a>
<FONT color="green">2677</FONT>    <a name="line.2677"></a>
<FONT color="green">2678</FONT>            g2.setXORMode(Color.orange);<a name="line.2678"></a>
<FONT color="green">2679</FONT>            if (((int) dataArea.getMinY() &lt; y) &amp;&amp; (y &lt; (int) dataArea.getMaxY())) {<a name="line.2679"></a>
<FONT color="green">2680</FONT>    <a name="line.2680"></a>
<FONT color="green">2681</FONT>                if (this.horizontalTraceLine != null) {<a name="line.2681"></a>
<FONT color="green">2682</FONT>                    g2.draw(this.horizontalTraceLine);<a name="line.2682"></a>
<FONT color="green">2683</FONT>                    this.horizontalTraceLine.setLine((int) dataArea.getMinX(), y,<a name="line.2683"></a>
<FONT color="green">2684</FONT>                            (int) dataArea.getMaxX(), y);<a name="line.2684"></a>
<FONT color="green">2685</FONT>                }<a name="line.2685"></a>
<FONT color="green">2686</FONT>                else {<a name="line.2686"></a>
<FONT color="green">2687</FONT>                    this.horizontalTraceLine = new Line2D.Float(<a name="line.2687"></a>
<FONT color="green">2688</FONT>                            (int) dataArea.getMinX(), y, (int) dataArea.getMaxX(),<a name="line.2688"></a>
<FONT color="green">2689</FONT>                            y);<a name="line.2689"></a>
<FONT color="green">2690</FONT>                }<a name="line.2690"></a>
<FONT color="green">2691</FONT>                g2.draw(this.horizontalTraceLine);<a name="line.2691"></a>
<FONT color="green">2692</FONT>            }<a name="line.2692"></a>
<FONT color="green">2693</FONT>    <a name="line.2693"></a>
<FONT color="green">2694</FONT>            // Reset to the default 'overwrite' mode<a name="line.2694"></a>
<FONT color="green">2695</FONT>            g2.setPaintMode();<a name="line.2695"></a>
<FONT color="green">2696</FONT>        }<a name="line.2696"></a>
<FONT color="green">2697</FONT>    <a name="line.2697"></a>
<FONT color="green">2698</FONT>        /**<a name="line.2698"></a>
<FONT color="green">2699</FONT>         * Displays a dialog that allows the user to edit the properties for the<a name="line.2699"></a>
<FONT color="green">2700</FONT>         * current chart.<a name="line.2700"></a>
<FONT color="green">2701</FONT>         *<a name="line.2701"></a>
<FONT color="green">2702</FONT>         * @since 1.0.3<a name="line.2702"></a>
<FONT color="green">2703</FONT>         */<a name="line.2703"></a>
<FONT color="green">2704</FONT>        public void doEditChartProperties() {<a name="line.2704"></a>
<FONT color="green">2705</FONT>    <a name="line.2705"></a>
<FONT color="green">2706</FONT>            ChartEditor editor = ChartEditorManager.getChartEditor(this.chart);<a name="line.2706"></a>
<FONT color="green">2707</FONT>            int result = JOptionPane.showConfirmDialog(this, editor,<a name="line.2707"></a>
<FONT color="green">2708</FONT>                    localizationResources.getString("Chart_Properties"),<a name="line.2708"></a>
<FONT color="green">2709</FONT>                    JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);<a name="line.2709"></a>
<FONT color="green">2710</FONT>            if (result == JOptionPane.OK_OPTION) {<a name="line.2710"></a>
<FONT color="green">2711</FONT>                editor.updateChart(this.chart);<a name="line.2711"></a>
<FONT color="green">2712</FONT>            }<a name="line.2712"></a>
<FONT color="green">2713</FONT>    <a name="line.2713"></a>
<FONT color="green">2714</FONT>        }<a name="line.2714"></a>
<FONT color="green">2715</FONT>    <a name="line.2715"></a>
<FONT color="green">2716</FONT>        /**<a name="line.2716"></a>
<FONT color="green">2717</FONT>         * Copies the current chart to the system clipboard.<a name="line.2717"></a>
<FONT color="green">2718</FONT>         * <a name="line.2718"></a>
<FONT color="green">2719</FONT>         * @since 1.0.13<a name="line.2719"></a>
<FONT color="green">2720</FONT>         */<a name="line.2720"></a>
<FONT color="green">2721</FONT>        public void doCopy() {<a name="line.2721"></a>
<FONT color="green">2722</FONT>            Clipboard systemClipboard<a name="line.2722"></a>
<FONT color="green">2723</FONT>                    = Toolkit.getDefaultToolkit().getSystemClipboard();<a name="line.2723"></a>
<FONT color="green">2724</FONT>            Insets insets = getInsets();<a name="line.2724"></a>
<FONT color="green">2725</FONT>            int w = getWidth() - insets.left - insets.right;<a name="line.2725"></a>
<FONT color="green">2726</FONT>            int h = getHeight() - insets.top - insets.bottom;<a name="line.2726"></a>
<FONT color="green">2727</FONT>            ChartTransferable selection = new ChartTransferable(this.chart, w, h,<a name="line.2727"></a>
<FONT color="green">2728</FONT>                    getMinimumDrawWidth(), getMinimumDrawHeight(),<a name="line.2728"></a>
<FONT color="green">2729</FONT>                    getMaximumDrawWidth(), getMaximumDrawHeight(), true);<a name="line.2729"></a>
<FONT color="green">2730</FONT>            systemClipboard.setContents(selection, null);<a name="line.2730"></a>
<FONT color="green">2731</FONT>        }<a name="line.2731"></a>
<FONT color="green">2732</FONT>    <a name="line.2732"></a>
<FONT color="green">2733</FONT>        /**<a name="line.2733"></a>
<FONT color="green">2734</FONT>         * Opens a file chooser and gives the user an opportunity to save the chart<a name="line.2734"></a>
<FONT color="green">2735</FONT>         * in PNG format.<a name="line.2735"></a>
<FONT color="green">2736</FONT>         *<a name="line.2736"></a>
<FONT color="green">2737</FONT>         * @throws IOException if there is an I/O error.<a name="line.2737"></a>
<FONT color="green">2738</FONT>         */<a name="line.2738"></a>
<FONT color="green">2739</FONT>        public void doSaveAs() throws IOException {<a name="line.2739"></a>
<FONT color="green">2740</FONT>    <a name="line.2740"></a>
<FONT color="green">2741</FONT>            JFileChooser fileChooser = new JFileChooser();<a name="line.2741"></a>
<FONT color="green">2742</FONT>            fileChooser.setCurrentDirectory(this.defaultDirectoryForSaveAs);<a name="line.2742"></a>
<FONT color="green">2743</FONT>            ExtensionFileFilter filter = new ExtensionFileFilter(<a name="line.2743"></a>
<FONT color="green">2744</FONT>                    localizationResources.getString("PNG_Image_Files"), ".png");<a name="line.2744"></a>
<FONT color="green">2745</FONT>            fileChooser.addChoosableFileFilter(filter);<a name="line.2745"></a>
<FONT color="green">2746</FONT>    <a name="line.2746"></a>
<FONT color="green">2747</FONT>            int option = fileChooser.showSaveDialog(this);<a name="line.2747"></a>
<FONT color="green">2748</FONT>            if (option == JFileChooser.APPROVE_OPTION) {<a name="line.2748"></a>
<FONT color="green">2749</FONT>                String filename = fileChooser.getSelectedFile().getPath();<a name="line.2749"></a>
<FONT color="green">2750</FONT>                if (isEnforceFileExtensions()) {<a name="line.2750"></a>
<FONT color="green">2751</FONT>                    if (!filename.endsWith(".png")) {<a name="line.2751"></a>
<FONT color="green">2752</FONT>                        filename = filename + ".png";<a name="line.2752"></a>
<FONT color="green">2753</FONT>                    }<a name="line.2753"></a>
<FONT color="green">2754</FONT>                }<a name="line.2754"></a>
<FONT color="green">2755</FONT>                ChartUtilities.saveChartAsPNG(new File(filename), this.chart,<a name="line.2755"></a>
<FONT color="green">2756</FONT>                        getWidth(), getHeight());<a name="line.2756"></a>
<FONT color="green">2757</FONT>            }<a name="line.2757"></a>
<FONT color="green">2758</FONT>    <a name="line.2758"></a>
<FONT color="green">2759</FONT>        }<a name="line.2759"></a>
<FONT color="green">2760</FONT>    <a name="line.2760"></a>
<FONT color="green">2761</FONT>        /**<a name="line.2761"></a>
<FONT color="green">2762</FONT>         * Creates a print job for the chart.<a name="line.2762"></a>
<FONT color="green">2763</FONT>         */<a name="line.2763"></a>
<FONT color="green">2764</FONT>        public void createChartPrintJob() {<a name="line.2764"></a>
<FONT color="green">2765</FONT>    <a name="line.2765"></a>
<FONT color="green">2766</FONT>            PrinterJob job = PrinterJob.getPrinterJob();<a name="line.2766"></a>
<FONT color="green">2767</FONT>            PageFormat pf = job.defaultPage();<a name="line.2767"></a>
<FONT color="green">2768</FONT>            PageFormat pf2 = job.pageDialog(pf);<a name="line.2768"></a>
<FONT color="green">2769</FONT>            if (pf2 != pf) {<a name="line.2769"></a>
<FONT color="green">2770</FONT>                job.setPrintable(this, pf2);<a name="line.2770"></a>
<FONT color="green">2771</FONT>                if (job.printDialog()) {<a name="line.2771"></a>
<FONT color="green">2772</FONT>                    try {<a name="line.2772"></a>
<FONT color="green">2773</FONT>                        job.print();<a name="line.2773"></a>
<FONT color="green">2774</FONT>                    }<a name="line.2774"></a>
<FONT color="green">2775</FONT>                    catch (PrinterException e) {<a name="line.2775"></a>
<FONT color="green">2776</FONT>                        JOptionPane.showMessageDialog(this, e);<a name="line.2776"></a>
<FONT color="green">2777</FONT>                    }<a name="line.2777"></a>
<FONT color="green">2778</FONT>                }<a name="line.2778"></a>
<FONT color="green">2779</FONT>            }<a name="line.2779"></a>
<FONT color="green">2780</FONT>    <a name="line.2780"></a>
<FONT color="green">2781</FONT>        }<a name="line.2781"></a>
<FONT color="green">2782</FONT>    <a name="line.2782"></a>
<FONT color="green">2783</FONT>        /**<a name="line.2783"></a>
<FONT color="green">2784</FONT>         * Prints the chart on a single page.<a name="line.2784"></a>
<FONT color="green">2785</FONT>         *<a name="line.2785"></a>
<FONT color="green">2786</FONT>         * @param g  the graphics context.<a name="line.2786"></a>
<FONT color="green">2787</FONT>         * @param pf  the page format to use.<a name="line.2787"></a>
<FONT color="green">2788</FONT>         * @param pageIndex  the index of the page. If not &lt;code&gt;0&lt;/code&gt;, nothing<a name="line.2788"></a>
<FONT color="green">2789</FONT>         *                   gets print.<a name="line.2789"></a>
<FONT color="green">2790</FONT>         *<a name="line.2790"></a>
<FONT color="green">2791</FONT>         * @return The result of printing.<a name="line.2791"></a>
<FONT color="green">2792</FONT>         */<a name="line.2792"></a>
<FONT color="green">2793</FONT>        public int print(Graphics g, PageFormat pf, int pageIndex) {<a name="line.2793"></a>
<FONT color="green">2794</FONT>    <a name="line.2794"></a>
<FONT color="green">2795</FONT>            if (pageIndex != 0) {<a name="line.2795"></a>
<FONT color="green">2796</FONT>                return NO_SUCH_PAGE;<a name="line.2796"></a>
<FONT color="green">2797</FONT>            }<a name="line.2797"></a>
<FONT color="green">2798</FONT>            Graphics2D g2 = (Graphics2D) g;<a name="line.2798"></a>
<FONT color="green">2799</FONT>            double x = pf.getImageableX();<a name="line.2799"></a>
<FONT color="green">2800</FONT>            double y = pf.getImageableY();<a name="line.2800"></a>
<FONT color="green">2801</FONT>            double w = pf.getImageableWidth();<a name="line.2801"></a>
<FONT color="green">2802</FONT>            double h = pf.getImageableHeight();<a name="line.2802"></a>
<FONT color="green">2803</FONT>            this.chart.draw(g2, new Rectangle2D.Double(x, y, w, h), this.anchor,<a name="line.2803"></a>
<FONT color="green">2804</FONT>                    null);<a name="line.2804"></a>
<FONT color="green">2805</FONT>            return PAGE_EXISTS;<a name="line.2805"></a>
<FONT color="green">2806</FONT>    <a name="line.2806"></a>
<FONT color="green">2807</FONT>        }<a name="line.2807"></a>
<FONT color="green">2808</FONT>    <a name="line.2808"></a>
<FONT color="green">2809</FONT>        /**<a name="line.2809"></a>
<FONT color="green">2810</FONT>         * Adds a listener to the list of objects listening for chart mouse events.<a name="line.2810"></a>
<FONT color="green">2811</FONT>         *<a name="line.2811"></a>
<FONT color="green">2812</FONT>         * @param listener  the listener (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.2812"></a>
<FONT color="green">2813</FONT>         */<a name="line.2813"></a>
<FONT color="green">2814</FONT>        public void addChartMouseListener(ChartMouseListener listener) {<a name="line.2814"></a>
<FONT color="green">2815</FONT>            if (listener == null) {<a name="line.2815"></a>
<FONT color="green">2816</FONT>                throw new IllegalArgumentException("Null 'listener' argument.");<a name="line.2816"></a>
<FONT color="green">2817</FONT>            }<a name="line.2817"></a>
<FONT color="green">2818</FONT>            this.chartMouseListeners.add(ChartMouseListener.class, listener);<a name="line.2818"></a>
<FONT color="green">2819</FONT>        }<a name="line.2819"></a>
<FONT color="green">2820</FONT>    <a name="line.2820"></a>
<FONT color="green">2821</FONT>        /**<a name="line.2821"></a>
<FONT color="green">2822</FONT>         * Removes a listener from the list of objects listening for chart mouse<a name="line.2822"></a>
<FONT color="green">2823</FONT>         * events.<a name="line.2823"></a>
<FONT color="green">2824</FONT>         *<a name="line.2824"></a>
<FONT color="green">2825</FONT>         * @param listener  the listener.<a name="line.2825"></a>
<FONT color="green">2826</FONT>         */<a name="line.2826"></a>
<FONT color="green">2827</FONT>        public void removeChartMouseListener(ChartMouseListener listener) {<a name="line.2827"></a>
<FONT color="green">2828</FONT>            this.chartMouseListeners.remove(ChartMouseListener.class, listener);<a name="line.2828"></a>
<FONT color="green">2829</FONT>        }<a name="line.2829"></a>
<FONT color="green">2830</FONT>    <a name="line.2830"></a>
<FONT color="green">2831</FONT>        /**<a name="line.2831"></a>
<FONT color="green">2832</FONT>         * Returns an array of the listeners of the given type registered with the<a name="line.2832"></a>
<FONT color="green">2833</FONT>         * panel.<a name="line.2833"></a>
<FONT color="green">2834</FONT>         *<a name="line.2834"></a>
<FONT color="green">2835</FONT>         * @param listenerType  the listener type.<a name="line.2835"></a>
<FONT color="green">2836</FONT>         *<a name="line.2836"></a>
<FONT color="green">2837</FONT>         * @return An array of listeners.<a name="line.2837"></a>
<FONT color="green">2838</FONT>         */<a name="line.2838"></a>
<FONT color="green">2839</FONT>        public EventListener[] getListeners(Class listenerType) {<a name="line.2839"></a>
<FONT color="green">2840</FONT>            if (listenerType == ChartMouseListener.class) {<a name="line.2840"></a>
<FONT color="green">2841</FONT>                // fetch listeners from local storage<a name="line.2841"></a>
<FONT color="green">2842</FONT>                return this.chartMouseListeners.getListeners(listenerType);<a name="line.2842"></a>
<FONT color="green">2843</FONT>            }<a name="line.2843"></a>
<FONT color="green">2844</FONT>            else {<a name="line.2844"></a>
<FONT color="green">2845</FONT>                return super.getListeners(listenerType);<a name="line.2845"></a>
<FONT color="green">2846</FONT>            }<a name="line.2846"></a>
<FONT color="green">2847</FONT>        }<a name="line.2847"></a>
<FONT color="green">2848</FONT>    <a name="line.2848"></a>
<FONT color="green">2849</FONT>        /**<a name="line.2849"></a>
<FONT color="green">2850</FONT>         * Creates a popup menu for the panel.<a name="line.2850"></a>
<FONT color="green">2851</FONT>         *<a name="line.2851"></a>
<FONT color="green">2852</FONT>         * @param properties  include a menu item for the chart property editor.<a name="line.2852"></a>
<FONT color="green">2853</FONT>         * @param save  include a menu item for saving the chart.<a name="line.2853"></a>
<FONT color="green">2854</FONT>         * @param print  include a menu item for printing the chart.<a name="line.2854"></a>
<FONT color="green">2855</FONT>         * @param zoom  include menu items for zooming.<a name="line.2855"></a>
<FONT color="green">2856</FONT>         *<a name="line.2856"></a>
<FONT color="green">2857</FONT>         * @return The popup menu.<a name="line.2857"></a>
<FONT color="green">2858</FONT>         */<a name="line.2858"></a>
<FONT color="green">2859</FONT>        protected JPopupMenu createPopupMenu(boolean properties, boolean save,<a name="line.2859"></a>
<FONT color="green">2860</FONT>                boolean print, boolean zoom) {<a name="line.2860"></a>
<FONT color="green">2861</FONT>            return createPopupMenu(properties, false, save, print, zoom);<a name="line.2861"></a>
<FONT color="green">2862</FONT>        }<a name="line.2862"></a>
<FONT color="green">2863</FONT>    <a name="line.2863"></a>
<FONT color="green">2864</FONT>        /**<a name="line.2864"></a>
<FONT color="green">2865</FONT>         * Creates a popup menu for the panel.<a name="line.2865"></a>
<FONT color="green">2866</FONT>         *<a name="line.2866"></a>
<FONT color="green">2867</FONT>         * @param properties  include a menu item for the chart property editor.<a name="line.2867"></a>
<FONT color="green">2868</FONT>         * @param copy include a menu item for copying to the clipboard.<a name="line.2868"></a>
<FONT color="green">2869</FONT>         * @param save  include a menu item for saving the chart.<a name="line.2869"></a>
<FONT color="green">2870</FONT>         * @param print  include a menu item for printing the chart.<a name="line.2870"></a>
<FONT color="green">2871</FONT>         * @param zoom  include menu items for zooming.<a name="line.2871"></a>
<FONT color="green">2872</FONT>         *<a name="line.2872"></a>
<FONT color="green">2873</FONT>         * @return The popup menu.<a name="line.2873"></a>
<FONT color="green">2874</FONT>         *<a name="line.2874"></a>
<FONT color="green">2875</FONT>         * @since 1.0.13<a name="line.2875"></a>
<FONT color="green">2876</FONT>         */<a name="line.2876"></a>
<FONT color="green">2877</FONT>        protected JPopupMenu createPopupMenu(boolean properties,<a name="line.2877"></a>
<FONT color="green">2878</FONT>                boolean copy, boolean save, boolean print, boolean zoom) {<a name="line.2878"></a>
<FONT color="green">2879</FONT>    <a name="line.2879"></a>
<FONT color="green">2880</FONT>            JPopupMenu result = new JPopupMenu(localizationResources.getString("Chart") + ":");<a name="line.2880"></a>
<FONT color="green">2881</FONT>            boolean separator = false;<a name="line.2881"></a>
<FONT color="green">2882</FONT>    <a name="line.2882"></a>
<FONT color="green">2883</FONT>            if (properties) {<a name="line.2883"></a>
<FONT color="green">2884</FONT>                JMenuItem propertiesItem = new JMenuItem(<a name="line.2884"></a>
<FONT color="green">2885</FONT>                        localizationResources.getString("Properties..."));<a name="line.2885"></a>
<FONT color="green">2886</FONT>                propertiesItem.setActionCommand(PROPERTIES_COMMAND);<a name="line.2886"></a>
<FONT color="green">2887</FONT>                propertiesItem.addActionListener(this);<a name="line.2887"></a>
<FONT color="green">2888</FONT>                result.add(propertiesItem);<a name="line.2888"></a>
<FONT color="green">2889</FONT>                separator = true;<a name="line.2889"></a>
<FONT color="green">2890</FONT>            }<a name="line.2890"></a>
<FONT color="green">2891</FONT>    <a name="line.2891"></a>
<FONT color="green">2892</FONT>            if (copy) {<a name="line.2892"></a>
<FONT color="green">2893</FONT>                if (separator) {<a name="line.2893"></a>
<FONT color="green">2894</FONT>                    result.addSeparator();<a name="line.2894"></a>
<FONT color="green">2895</FONT>                    separator = false;<a name="line.2895"></a>
<FONT color="green">2896</FONT>                }<a name="line.2896"></a>
<FONT color="green">2897</FONT>                JMenuItem copyItem = new JMenuItem(<a name="line.2897"></a>
<FONT color="green">2898</FONT>                        localizationResources.getString("Copy"));<a name="line.2898"></a>
<FONT color="green">2899</FONT>                copyItem.setActionCommand(COPY_COMMAND);<a name="line.2899"></a>
<FONT color="green">2900</FONT>                copyItem.addActionListener(this);<a name="line.2900"></a>
<FONT color="green">2901</FONT>                result.add(copyItem);<a name="line.2901"></a>
<FONT color="green">2902</FONT>                separator = !save;<a name="line.2902"></a>
<FONT color="green">2903</FONT>            }<a name="line.2903"></a>
<FONT color="green">2904</FONT>    <a name="line.2904"></a>
<FONT color="green">2905</FONT>            if (save) {<a name="line.2905"></a>
<FONT color="green">2906</FONT>                if (separator) {<a name="line.2906"></a>
<FONT color="green">2907</FONT>                    result.addSeparator();<a name="line.2907"></a>
<FONT color="green">2908</FONT>                    separator = false;<a name="line.2908"></a>
<FONT color="green">2909</FONT>                }<a name="line.2909"></a>
<FONT color="green">2910</FONT>                JMenuItem saveItem = new JMenuItem(<a name="line.2910"></a>
<FONT color="green">2911</FONT>                        localizationResources.getString("Save_as..."));<a name="line.2911"></a>
<FONT color="green">2912</FONT>                saveItem.setActionCommand(SAVE_COMMAND);<a name="line.2912"></a>
<FONT color="green">2913</FONT>                saveItem.addActionListener(this);<a name="line.2913"></a>
<FONT color="green">2914</FONT>                result.add(saveItem);<a name="line.2914"></a>
<FONT color="green">2915</FONT>                separator = true;<a name="line.2915"></a>
<FONT color="green">2916</FONT>            }<a name="line.2916"></a>
<FONT color="green">2917</FONT>    <a name="line.2917"></a>
<FONT color="green">2918</FONT>            if (print) {<a name="line.2918"></a>
<FONT color="green">2919</FONT>                if (separator) {<a name="line.2919"></a>
<FONT color="green">2920</FONT>                    result.addSeparator();<a name="line.2920"></a>
<FONT color="green">2921</FONT>                    separator = false;<a name="line.2921"></a>
<FONT color="green">2922</FONT>                }<a name="line.2922"></a>
<FONT color="green">2923</FONT>                JMenuItem printItem = new JMenuItem(<a name="line.2923"></a>
<FONT color="green">2924</FONT>                        localizationResources.getString("Print..."));<a name="line.2924"></a>
<FONT color="green">2925</FONT>                printItem.setActionCommand(PRINT_COMMAND);<a name="line.2925"></a>
<FONT color="green">2926</FONT>                printItem.addActionListener(this);<a name="line.2926"></a>
<FONT color="green">2927</FONT>                result.add(printItem);<a name="line.2927"></a>
<FONT color="green">2928</FONT>                separator = true;<a name="line.2928"></a>
<FONT color="green">2929</FONT>            }<a name="line.2929"></a>
<FONT color="green">2930</FONT>    <a name="line.2930"></a>
<FONT color="green">2931</FONT>            if (zoom) {<a name="line.2931"></a>
<FONT color="green">2932</FONT>                if (separator) {<a name="line.2932"></a>
<FONT color="green">2933</FONT>                    result.addSeparator();<a name="line.2933"></a>
<FONT color="green">2934</FONT>                    separator = false;<a name="line.2934"></a>
<FONT color="green">2935</FONT>                }<a name="line.2935"></a>
<FONT color="green">2936</FONT>    <a name="line.2936"></a>
<FONT color="green">2937</FONT>                JMenu zoomInMenu = new JMenu(<a name="line.2937"></a>
<FONT color="green">2938</FONT>                        localizationResources.getString("Zoom_In"));<a name="line.2938"></a>
<FONT color="green">2939</FONT>    <a name="line.2939"></a>
<FONT color="green">2940</FONT>                this.zoomInBothMenuItem = new JMenuItem(<a name="line.2940"></a>
<FONT color="green">2941</FONT>                        localizationResources.getString("All_Axes"));<a name="line.2941"></a>
<FONT color="green">2942</FONT>                this.zoomInBothMenuItem.setActionCommand(ZOOM_IN_BOTH_COMMAND);<a name="line.2942"></a>
<FONT color="green">2943</FONT>                this.zoomInBothMenuItem.addActionListener(this);<a name="line.2943"></a>
<FONT color="green">2944</FONT>                zoomInMenu.add(this.zoomInBothMenuItem);<a name="line.2944"></a>
<FONT color="green">2945</FONT>    <a name="line.2945"></a>
<FONT color="green">2946</FONT>                zoomInMenu.addSeparator();<a name="line.2946"></a>
<FONT color="green">2947</FONT>    <a name="line.2947"></a>
<FONT color="green">2948</FONT>                this.zoomInDomainMenuItem = new JMenuItem(<a name="line.2948"></a>
<FONT color="green">2949</FONT>                        localizationResources.getString("Domain_Axis"));<a name="line.2949"></a>
<FONT color="green">2950</FONT>                this.zoomInDomainMenuItem.setActionCommand(ZOOM_IN_DOMAIN_COMMAND);<a name="line.2950"></a>
<FONT color="green">2951</FONT>                this.zoomInDomainMenuItem.addActionListener(this);<a name="line.2951"></a>
<FONT color="green">2952</FONT>                zoomInMenu.add(this.zoomInDomainMenuItem);<a name="line.2952"></a>
<FONT color="green">2953</FONT>    <a name="line.2953"></a>
<FONT color="green">2954</FONT>                this.zoomInRangeMenuItem = new JMenuItem(<a name="line.2954"></a>
<FONT color="green">2955</FONT>                        localizationResources.getString("Range_Axis"));<a name="line.2955"></a>
<FONT color="green">2956</FONT>                this.zoomInRangeMenuItem.setActionCommand(ZOOM_IN_RANGE_COMMAND);<a name="line.2956"></a>
<FONT color="green">2957</FONT>                this.zoomInRangeMenuItem.addActionListener(this);<a name="line.2957"></a>
<FONT color="green">2958</FONT>                zoomInMenu.add(this.zoomInRangeMenuItem);<a name="line.2958"></a>
<FONT color="green">2959</FONT>    <a name="line.2959"></a>
<FONT color="green">2960</FONT>                result.add(zoomInMenu);<a name="line.2960"></a>
<FONT color="green">2961</FONT>    <a name="line.2961"></a>
<FONT color="green">2962</FONT>                JMenu zoomOutMenu = new JMenu(<a name="line.2962"></a>
<FONT color="green">2963</FONT>                        localizationResources.getString("Zoom_Out"));<a name="line.2963"></a>
<FONT color="green">2964</FONT>    <a name="line.2964"></a>
<FONT color="green">2965</FONT>                this.zoomOutBothMenuItem = new JMenuItem(<a name="line.2965"></a>
<FONT color="green">2966</FONT>                        localizationResources.getString("All_Axes"));<a name="line.2966"></a>
<FONT color="green">2967</FONT>                this.zoomOutBothMenuItem.setActionCommand(ZOOM_OUT_BOTH_COMMAND);<a name="line.2967"></a>
<FONT color="green">2968</FONT>                this.zoomOutBothMenuItem.addActionListener(this);<a name="line.2968"></a>
<FONT color="green">2969</FONT>                zoomOutMenu.add(this.zoomOutBothMenuItem);<a name="line.2969"></a>
<FONT color="green">2970</FONT>    <a name="line.2970"></a>
<FONT color="green">2971</FONT>                zoomOutMenu.addSeparator();<a name="line.2971"></a>
<FONT color="green">2972</FONT>    <a name="line.2972"></a>
<FONT color="green">2973</FONT>                this.zoomOutDomainMenuItem = new JMenuItem(<a name="line.2973"></a>
<FONT color="green">2974</FONT>                        localizationResources.getString("Domain_Axis"));<a name="line.2974"></a>
<FONT color="green">2975</FONT>                this.zoomOutDomainMenuItem.setActionCommand(<a name="line.2975"></a>
<FONT color="green">2976</FONT>                        ZOOM_OUT_DOMAIN_COMMAND);<a name="line.2976"></a>
<FONT color="green">2977</FONT>                this.zoomOutDomainMenuItem.addActionListener(this);<a name="line.2977"></a>
<FONT color="green">2978</FONT>                zoomOutMenu.add(this.zoomOutDomainMenuItem);<a name="line.2978"></a>
<FONT color="green">2979</FONT>    <a name="line.2979"></a>
<FONT color="green">2980</FONT>                this.zoomOutRangeMenuItem = new JMenuItem(<a name="line.2980"></a>
<FONT color="green">2981</FONT>                        localizationResources.getString("Range_Axis"));<a name="line.2981"></a>
<FONT color="green">2982</FONT>                this.zoomOutRangeMenuItem.setActionCommand(ZOOM_OUT_RANGE_COMMAND);<a name="line.2982"></a>
<FONT color="green">2983</FONT>                this.zoomOutRangeMenuItem.addActionListener(this);<a name="line.2983"></a>
<FONT color="green">2984</FONT>                zoomOutMenu.add(this.zoomOutRangeMenuItem);<a name="line.2984"></a>
<FONT color="green">2985</FONT>    <a name="line.2985"></a>
<FONT color="green">2986</FONT>                result.add(zoomOutMenu);<a name="line.2986"></a>
<FONT color="green">2987</FONT>    <a name="line.2987"></a>
<FONT color="green">2988</FONT>                JMenu autoRangeMenu = new JMenu(<a name="line.2988"></a>
<FONT color="green">2989</FONT>                        localizationResources.getString("Auto_Range"));<a name="line.2989"></a>
<FONT color="green">2990</FONT>    <a name="line.2990"></a>
<FONT color="green">2991</FONT>                this.zoomResetBothMenuItem = new JMenuItem(<a name="line.2991"></a>
<FONT color="green">2992</FONT>                        localizationResources.getString("All_Axes"));<a name="line.2992"></a>
<FONT color="green">2993</FONT>                this.zoomResetBothMenuItem.setActionCommand(<a name="line.2993"></a>
<FONT color="green">2994</FONT>                        ZOOM_RESET_BOTH_COMMAND);<a name="line.2994"></a>
<FONT color="green">2995</FONT>                this.zoomResetBothMenuItem.addActionListener(this);<a name="line.2995"></a>
<FONT color="green">2996</FONT>                autoRangeMenu.add(this.zoomResetBothMenuItem);<a name="line.2996"></a>
<FONT color="green">2997</FONT>    <a name="line.2997"></a>
<FONT color="green">2998</FONT>                autoRangeMenu.addSeparator();<a name="line.2998"></a>
<FONT color="green">2999</FONT>                this.zoomResetDomainMenuItem = new JMenuItem(<a name="line.2999"></a>
<FONT color="green">3000</FONT>                        localizationResources.getString("Domain_Axis"));<a name="line.3000"></a>
<FONT color="green">3001</FONT>                this.zoomResetDomainMenuItem.setActionCommand(<a name="line.3001"></a>
<FONT color="green">3002</FONT>                        ZOOM_RESET_DOMAIN_COMMAND);<a name="line.3002"></a>
<FONT color="green">3003</FONT>                this.zoomResetDomainMenuItem.addActionListener(this);<a name="line.3003"></a>
<FONT color="green">3004</FONT>                autoRangeMenu.add(this.zoomResetDomainMenuItem);<a name="line.3004"></a>
<FONT color="green">3005</FONT>    <a name="line.3005"></a>
<FONT color="green">3006</FONT>                this.zoomResetRangeMenuItem = new JMenuItem(<a name="line.3006"></a>
<FONT color="green">3007</FONT>                        localizationResources.getString("Range_Axis"));<a name="line.3007"></a>
<FONT color="green">3008</FONT>                this.zoomResetRangeMenuItem.setActionCommand(<a name="line.3008"></a>
<FONT color="green">3009</FONT>                        ZOOM_RESET_RANGE_COMMAND);<a name="line.3009"></a>
<FONT color="green">3010</FONT>                this.zoomResetRangeMenuItem.addActionListener(this);<a name="line.3010"></a>
<FONT color="green">3011</FONT>                autoRangeMenu.add(this.zoomResetRangeMenuItem);<a name="line.3011"></a>
<FONT color="green">3012</FONT>    <a name="line.3012"></a>
<FONT color="green">3013</FONT>                result.addSeparator();<a name="line.3013"></a>
<FONT color="green">3014</FONT>                result.add(autoRangeMenu);<a name="line.3014"></a>
<FONT color="green">3015</FONT>    <a name="line.3015"></a>
<FONT color="green">3016</FONT>            }<a name="line.3016"></a>
<FONT color="green">3017</FONT>    <a name="line.3017"></a>
<FONT color="green">3018</FONT>            return result;<a name="line.3018"></a>
<FONT color="green">3019</FONT>    <a name="line.3019"></a>
<FONT color="green">3020</FONT>        }<a name="line.3020"></a>
<FONT color="green">3021</FONT>    <a name="line.3021"></a>
<FONT color="green">3022</FONT>        /**<a name="line.3022"></a>
<FONT color="green">3023</FONT>         * The idea is to modify the zooming options depending on the type of chart<a name="line.3023"></a>
<FONT color="green">3024</FONT>         * being displayed by the panel.<a name="line.3024"></a>
<FONT color="green">3025</FONT>         *<a name="line.3025"></a>
<FONT color="green">3026</FONT>         * @param x  horizontal position of the popup.<a name="line.3026"></a>
<FONT color="green">3027</FONT>         * @param y  vertical position of the popup.<a name="line.3027"></a>
<FONT color="green">3028</FONT>         */<a name="line.3028"></a>
<FONT color="green">3029</FONT>        protected void displayPopupMenu(int x, int y) {<a name="line.3029"></a>
<FONT color="green">3030</FONT>    <a name="line.3030"></a>
<FONT color="green">3031</FONT>            if (this.popup == null) {<a name="line.3031"></a>
<FONT color="green">3032</FONT>                return;<a name="line.3032"></a>
<FONT color="green">3033</FONT>            }<a name="line.3033"></a>
<FONT color="green">3034</FONT>    <a name="line.3034"></a>
<FONT color="green">3035</FONT>            // go through each zoom menu item and decide whether or not to<a name="line.3035"></a>
<FONT color="green">3036</FONT>            // enable it...<a name="line.3036"></a>
<FONT color="green">3037</FONT>            boolean isDomainZoomable = false;<a name="line.3037"></a>
<FONT color="green">3038</FONT>            boolean isRangeZoomable = false;<a name="line.3038"></a>
<FONT color="green">3039</FONT>            Plot plot = (this.chart != null ? this.chart.getPlot() : null);<a name="line.3039"></a>
<FONT color="green">3040</FONT>            if (plot instanceof Zoomable) {<a name="line.3040"></a>
<FONT color="green">3041</FONT>                Zoomable z = (Zoomable) plot;<a name="line.3041"></a>
<FONT color="green">3042</FONT>                isDomainZoomable = z.isDomainZoomable();<a name="line.3042"></a>
<FONT color="green">3043</FONT>                isRangeZoomable = z.isRangeZoomable();<a name="line.3043"></a>
<FONT color="green">3044</FONT>            }<a name="line.3044"></a>
<FONT color="green">3045</FONT>    <a name="line.3045"></a>
<FONT color="green">3046</FONT>            if (this.zoomInDomainMenuItem != null) {<a name="line.3046"></a>
<FONT color="green">3047</FONT>                this.zoomInDomainMenuItem.setEnabled(isDomainZoomable);<a name="line.3047"></a>
<FONT color="green">3048</FONT>            }<a name="line.3048"></a>
<FONT color="green">3049</FONT>            if (this.zoomOutDomainMenuItem != null) {<a name="line.3049"></a>
<FONT color="green">3050</FONT>                this.zoomOutDomainMenuItem.setEnabled(isDomainZoomable);<a name="line.3050"></a>
<FONT color="green">3051</FONT>            }<a name="line.3051"></a>
<FONT color="green">3052</FONT>            if (this.zoomResetDomainMenuItem != null) {<a name="line.3052"></a>
<FONT color="green">3053</FONT>                this.zoomResetDomainMenuItem.setEnabled(isDomainZoomable);<a name="line.3053"></a>
<FONT color="green">3054</FONT>            }<a name="line.3054"></a>
<FONT color="green">3055</FONT>    <a name="line.3055"></a>
<FONT color="green">3056</FONT>            if (this.zoomInRangeMenuItem != null) {<a name="line.3056"></a>
<FONT color="green">3057</FONT>                this.zoomInRangeMenuItem.setEnabled(isRangeZoomable);<a name="line.3057"></a>
<FONT color="green">3058</FONT>            }<a name="line.3058"></a>
<FONT color="green">3059</FONT>            if (this.zoomOutRangeMenuItem != null) {<a name="line.3059"></a>
<FONT color="green">3060</FONT>                this.zoomOutRangeMenuItem.setEnabled(isRangeZoomable);<a name="line.3060"></a>
<FONT color="green">3061</FONT>            }<a name="line.3061"></a>
<FONT color="green">3062</FONT>    <a name="line.3062"></a>
<FONT color="green">3063</FONT>            if (this.zoomResetRangeMenuItem != null) {<a name="line.3063"></a>
<FONT color="green">3064</FONT>                this.zoomResetRangeMenuItem.setEnabled(isRangeZoomable);<a name="line.3064"></a>
<FONT color="green">3065</FONT>            }<a name="line.3065"></a>
<FONT color="green">3066</FONT>    <a name="line.3066"></a>
<FONT color="green">3067</FONT>            if (this.zoomInBothMenuItem != null) {<a name="line.3067"></a>
<FONT color="green">3068</FONT>                this.zoomInBothMenuItem.setEnabled(isDomainZoomable<a name="line.3068"></a>
<FONT color="green">3069</FONT>                        &amp;&amp; isRangeZoomable);<a name="line.3069"></a>
<FONT color="green">3070</FONT>            }<a name="line.3070"></a>
<FONT color="green">3071</FONT>            if (this.zoomOutBothMenuItem != null) {<a name="line.3071"></a>
<FONT color="green">3072</FONT>                this.zoomOutBothMenuItem.setEnabled(isDomainZoomable<a name="line.3072"></a>
<FONT color="green">3073</FONT>                        &amp;&amp; isRangeZoomable);<a name="line.3073"></a>
<FONT color="green">3074</FONT>            }<a name="line.3074"></a>
<FONT color="green">3075</FONT>            if (this.zoomResetBothMenuItem != null) {<a name="line.3075"></a>
<FONT color="green">3076</FONT>                this.zoomResetBothMenuItem.setEnabled(isDomainZoomable<a name="line.3076"></a>
<FONT color="green">3077</FONT>                        &amp;&amp; isRangeZoomable);<a name="line.3077"></a>
<FONT color="green">3078</FONT>            }<a name="line.3078"></a>
<FONT color="green">3079</FONT>    <a name="line.3079"></a>
<FONT color="green">3080</FONT>            this.popup.show(this, x, y);<a name="line.3080"></a>
<FONT color="green">3081</FONT>    <a name="line.3081"></a>
<FONT color="green">3082</FONT>        }<a name="line.3082"></a>
<FONT color="green">3083</FONT>    <a name="line.3083"></a>
<FONT color="green">3084</FONT>        /**<a name="line.3084"></a>
<FONT color="green">3085</FONT>         * Updates the UI for a LookAndFeel change.<a name="line.3085"></a>
<FONT color="green">3086</FONT>         */<a name="line.3086"></a>
<FONT color="green">3087</FONT>        public void updateUI() {<a name="line.3087"></a>
<FONT color="green">3088</FONT>            // here we need to update the UI for the popup menu, if the panel<a name="line.3088"></a>
<FONT color="green">3089</FONT>            // has one...<a name="line.3089"></a>
<FONT color="green">3090</FONT>            if (this.popup != null) {<a name="line.3090"></a>
<FONT color="green">3091</FONT>                SwingUtilities.updateComponentTreeUI(this.popup);<a name="line.3091"></a>
<FONT color="green">3092</FONT>            }<a name="line.3092"></a>
<FONT color="green">3093</FONT>            super.updateUI();<a name="line.3093"></a>
<FONT color="green">3094</FONT>        }<a name="line.3094"></a>
<FONT color="green">3095</FONT>    <a name="line.3095"></a>
<FONT color="green">3096</FONT>        /**<a name="line.3096"></a>
<FONT color="green">3097</FONT>         * Provides serialization support.<a name="line.3097"></a>
<FONT color="green">3098</FONT>         *<a name="line.3098"></a>
<FONT color="green">3099</FONT>         * @param stream  the output stream.<a name="line.3099"></a>
<FONT color="green">3100</FONT>         *<a name="line.3100"></a>
<FONT color="green">3101</FONT>         * @throws IOException  if there is an I/O error.<a name="line.3101"></a>
<FONT color="green">3102</FONT>         */<a name="line.3102"></a>
<FONT color="green">3103</FONT>        private void writeObject(ObjectOutputStream stream) throws IOException {<a name="line.3103"></a>
<FONT color="green">3104</FONT>            stream.defaultWriteObject();<a name="line.3104"></a>
<FONT color="green">3105</FONT>            SerialUtilities.writePaint(this.zoomFillPaint, stream);<a name="line.3105"></a>
<FONT color="green">3106</FONT>            SerialUtilities.writePaint(this.zoomOutlinePaint, stream);<a name="line.3106"></a>
<FONT color="green">3107</FONT>        }<a name="line.3107"></a>
<FONT color="green">3108</FONT>    <a name="line.3108"></a>
<FONT color="green">3109</FONT>        /**<a name="line.3109"></a>
<FONT color="green">3110</FONT>         * Provides serialization support.<a name="line.3110"></a>
<FONT color="green">3111</FONT>         *<a name="line.3111"></a>
<FONT color="green">3112</FONT>         * @param stream  the input stream.<a name="line.3112"></a>
<FONT color="green">3113</FONT>         *<a name="line.3113"></a>
<FONT color="green">3114</FONT>         * @throws IOException  if there is an I/O error.<a name="line.3114"></a>
<FONT color="green">3115</FONT>         * @throws ClassNotFoundException  if there is a classpath problem.<a name="line.3115"></a>
<FONT color="green">3116</FONT>         */<a name="line.3116"></a>
<FONT color="green">3117</FONT>        private void readObject(ObjectInputStream stream)<a name="line.3117"></a>
<FONT color="green">3118</FONT>            throws IOException, ClassNotFoundException {<a name="line.3118"></a>
<FONT color="green">3119</FONT>            stream.defaultReadObject();<a name="line.3119"></a>
<FONT color="green">3120</FONT>            this.zoomFillPaint = SerialUtilities.readPaint(stream);<a name="line.3120"></a>
<FONT color="green">3121</FONT>            this.zoomOutlinePaint = SerialUtilities.readPaint(stream);<a name="line.3121"></a>
<FONT color="green">3122</FONT>    <a name="line.3122"></a>
<FONT color="green">3123</FONT>            // we create a new but empty chartMouseListeners list<a name="line.3123"></a>
<FONT color="green">3124</FONT>            this.chartMouseListeners = new EventListenerList();<a name="line.3124"></a>
<FONT color="green">3125</FONT>    <a name="line.3125"></a>
<FONT color="green">3126</FONT>            // register as a listener with sub-components...<a name="line.3126"></a>
<FONT color="green">3127</FONT>            if (this.chart != null) {<a name="line.3127"></a>
<FONT color="green">3128</FONT>                this.chart.addChangeListener(this);<a name="line.3128"></a>
<FONT color="green">3129</FONT>            }<a name="line.3129"></a>
<FONT color="green">3130</FONT>    <a name="line.3130"></a>
<FONT color="green">3131</FONT>        }<a name="line.3131"></a>
<FONT color="green">3132</FONT>    <a name="line.3132"></a>
<FONT color="green">3133</FONT>    }<a name="line.3133"></a>




























































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